Electricity and water are a potentially deadly combination. Be nice if you showed the wiring TO THE TUB …not panel box. A safe amount to allot is approximately 10 feet (3.0 m) by 10 feet (3 m by 3 m), but it … I am in the process of adding a 50A sub-panel (GFCI) for hot tub to my main... Good day everyone. Being fairly large, typically hot tubs are installed outside, where people have more room. Hot tub electrical installation is easy with the proper preparation. Before you proceed into this step, you need to check if your home electrical set up has room for extra load. Indoor Hot Tubs / Spas must bond all metal within or attached to the hot tub. The wiring of the hot tub is a professional job requiring a licensed electrician to do. If space constraints prevent wiring from being at least five feet away, underground wiring should be installed in rigid metal conduit, intermediate metal conduit or a nonmetallic raceway system that is listed for direct burial. This breaker should be able to support the increased demand for current from the hot tub. Choose a location for your hot tub. Patience is a virtue, but it is not meant to be used waiting for hot tubs. The electrician should fit a suitable weather proof block connector to the end of the tail from the isolator, the hot tub supply can then be directly hard wired into the weatherproof block connector inside the hot tub. Spa pad: Prefabricated spa pads are one of the simplest solutions around, and they look great. Getting a hot tub installed in the backyard is a much simpler process than you might imagine. Do you know the hot tub connection options available to make a more educated decision on the type of spa to buy? Waterproof gland packs should be used to prevent ingress of water on all electrical connections (2 at the isolation switch). Hot tubs can also be used to entertain guests or relax in the oasis of your own home. The installation of smaller wire sizes not only increases the likelihood of an electrical fire outbreak, but it also puts the heater elements and the pump of your hot tub at high risk of damage. Start with two pieces of schedule 80 PVC conduit, one for each length of wire. There are only two ways to connect a hot tub to power. Hot tubs with mixed voltage components (such as 120V ozonator and 240V heater) require 4-wire systems. It should be close to the breaker panel and ensure to channel it out of the house. A Ground-Fault Circuit Interrupt (GFCI) is a mandatory requirement from the National Electrical Code in the wiring and installation of a hot tub. Does a hot tub need to be plumbed in? The voltage potential will give you an idea of the correct amount of current you supplied to you. Along with your hot tub, you may want to include a gazebo, fire pit, patio table, outdoor furniture, and even an outdoor sound system for added ambiance. It helps you save a lot of time consumed by the plug-and-play to warm up the water, especially if you just drained the hot tub. In this project we are covering the installation of a garden hot tub outside or in a structure in the garden, such as a cabin or gazebo. DoItYourself.com®, founded in 1995, is the leading independent Measure the length from the main electrical panel to the spa pack and then the length from the spa pack to the hot tub. The National Electrical Code requires that the GFCI shut-off box should be installed between five to six feet away from the hot tub. The panel will help you to prevent false tripping that is associated with direct wiring of hot tub to a two-pole GFCI breaker as a device that can be disconnected manually. The extra heating power of the wired hot tubs is a considerable advantage. This is a rather complicated step, but we have broken it up to enable you have seamless wired connections. home improvement and repair website. Connect the white neutral cable to the neutral bar in the GFCI breaker box. Run the conduit by drilling a hole through the wall. You will need to be sure that it is still in sight of your unit. Hi Scott, what about seeing you hook it up to the bracker box that are already in the house. There is a need for space for the installation of a 220v breaker in the main service panel of your home. I would like to install a hot tub with the heater requiring 220V. In this case, you should call a qualified electrician to install the outlet. We're wiring a J-355 Jacuzzi Hot Tub and the instructions said to use 6-3 wire for a 60 amp installation. to this site, and use it for non-commercial use subject to our terms of use. Get the Outdoor Hot Tub of Your Dreams. We purchased Romex 6-3 wire, type NM-B, from a local box store to run through the basement from the electrical panel to the GFCI panel mounted on the outside of the house. There are two types of hot tubs based on voltage requirements. Place the hot tub on a cement slab in the desired location. Ideally, the panel should be a maximum of 5ft to the spa location. Supplies Needed to Wire a Hot Tub. Run the marked wires through the PVC conduit. Connect the copper tubes to the hot … Check the panel manually and follow the procedures for its installation on the wall. I own a 110 volt 20 amp Hot Tub it has a 15 amp GFCI plug I also have dedic... My Hot Spring Hot tub display panel shows the temp for a few seconds and th... Running Electrical Under Patio for Hot Tub. Hot tubs provide many health benefits such as improving sleep, improving cardiovascular health, helping with diabetes and weight loss, and eliminating tension and stress. Run the other end of this set of wires to the spa pack, attaching the wires in the same manner. IET Guidance Note 7 also sets ou… (Do not connect any other appliances to the hot tub’s circuit.). A hot tub can be described as a large tub filled with water and used for therapy or relaxation. Your hot tub may run off of either 120V power or 240V power. Accommodate More People. Using a Junction Box for Hot Tub Wiring At this point start filling your hot tub with water. Don't use underground wiring below outdoor hot tubs. suggestions. Basically, you need to make sure that you have access to the backyard; a solid, level place to set the spa; and electricity, and a garden hose in close proximity. Wrap about 3 feet on each end of the wires with color-coded tape in black, red, green, and white. The recommended hot tub wire size is 6 AWG copper. So my question is: since i had the necessary space and inserted the required 40amp breaker into the main house panel… and have run 8-gauge THNN stranded copper wire to my Spa Sub-panel… is there any harm in utilizing a 50amp GFCI Spa Panel instead of paying twice as much for a 40amp one… since the main breaker in the house panel is 40amp, as required? If the hot tub runs off of 240V power, it is unlikely that your home already has this type of electrical outlet outside. Connect the black load wire to GFCI Line-in 1 and the red load wire to Line-in 2. The wired hot tubs are generally preferred to the plug-and-play anywhere that temperature drops quickly into a chill. [2] X Research source Make sure the spot you choose is large enough for the hot tub as well as some extra leeway for getting in and out and performing maintenance. We suggest that you deploy the services of one to avoid possible electrical accidents while trying to DIY. The advantage of this direct connection to the circuit breaker box is that the heat output of the wired hot tub is always higher than that of the plug and play model. Outdoor Hot Tubs / Spas with nonconductive shells must have a #8 (or larger) solid, bare copper wire 18”-24” from the inside hot tub wall under the perimeter surface 4”-6” below the final grade and connected to a … Doing it yourself will void your homeowner's insurance coverage. 9. We advise that you consult your local enforcement agency to give you the specific codes operational in your locality before you move ahead with the installation process. Push the wires through the LB fitting into the house and to the breaker panel, leaving at least 6 inches of extra wire hanging. View our Privacy Policy here. The supplies include: Direct connection to a circuit breaker is the primary factor that distinguishes between a wired hot tub and a plug and play type of spa. 680.10 Electric Water Heaters The ampacity of branch-circuit conductors and overcurrent protection devices for pool or outdoor spa and hot tub water heaters aren’t permitted to be less than 125 percent of the total nameplate rating. Once you have the power going you will need to start the tub to heat the water and prepare the jets. Turn on the power supply and the newly installed hot tub circuit breaker. However, we also stated that the wiring of a hot tub is a highly professional process requiring a licensed electrician. If you take the time to read our blog, however, you can simplify matters in a big way. Use this time to familiarize yourself with the features and operation of your hot tub. I really ... Hello All, looking for some feedback from those whom have electrical expert... Hi Guys, Just hooked up a hot tub at our home and ran the electrical. It’s best to run the electrical wiring for hot tub through a conduit. The direct link to the circuit breaker box increases the rate of heating by over 300% of what is obtainable with the plug-and-play hot tubs. Check the owner's manual. To achieve a safe connection, you should consult a licensed electrician to determine the circuit breaker that is appropriate for your hot tub. Most decks can hold a hot tub, but you want to be certain. In most cases, a 50 or 60 amp breaker provides power to a secondary GFCI box, which powers the spa pack controller. I have heard many spa dealers tell homeowners that the cost will be between $85-$800. This advantage of this extra heating power ensures that the wired hot tub heats a lot faster than the plug-and-play hot tubs. All rights reserved. Some of the best hot tubs … If the hot tub under consideration is 120v then it can be plugged into any of the regular electric sockets. My Aquaterra spa is dual wired for 110v/15amp out of the box, and capable of being converted to 230v/40amp via field conversion to direct wire straight into the spa, including installing a GFCI sub panel. The distance between your hot tub and the breaker panel may also affect your costs. Hi, I’m Emma, Editor of Sunrise Specialty. Pass the four wires through a conduit to the GFCI breaker box. Website operating In this guide, you will learn how to install a 240-volt hot tub on an exterior slab with above-ground wiring. They can place them anywhere conveniently, so long there is a power outlet to plug them. Simply have it inspected before your hot tub is installed and be sure you have the proper supports. In terms of the wiring of a hot tub, you may notice that there are two basic ways to connect your spa to your home’s power supply. submitted to our "DoItYourself.com Community Forums". The local code enforcement agency has varying requirements on the actual depth at which to bury particular conduit types underground. Copyright© Costs vary based on the company. If it is 120V power, you may be able to plug the hot tub directly into an existing outdoor GFCI outlet. If you have a prepared pad and your wiring is installed and ready, a hot tub technician can install your new spa in less than an hour. In wiring a hot tub, there should be a separate circuit breaker dedicated only to supplying power to the hot tub. It’s best to run the electrical wiring for hot tub through a conduit. When you are done, you should have one of each color for the length between the main panel and the spa pack and also the length from the spa pack to the hot tub. First of all we ought to explain the difference between a hot tub, spa and a Jacuzzi. You will also find a brief explanation of their functions in the system. Save my name, email, and website in this browser for the next time I comment. Troubleshooting Hot Tub Control Panel Pr... Troubleshooting Hot Tub Control Panel Problems. A wiring diagram is a streamlined traditional photographic depiction of an electrical circuit. Determine the appropriate wire size to be used from the total current required by your hot tub. Hot Tub Wiring. This requirement is in recognition of the danger associated with the combination of water and electricity. These two wiring methods, consequently, defines two types of hot tubs. Based on the size of the tub, it may be a 120-volt or 240-volt unit. There can be no obstructions, such as fences or walls, preventing access to the spa pack. You may need to consult the local building code to know the right conduit depth and be careful not to hit the underneath utility cable while digging. In situations where the current supplied is not enough to support the hot tub, consult a licensed electrician to handle the installation of your hot tub. Key Takeaway: Just like adding a hot tub to a larger remodel project, you can make your new outdoor hot tub part of a larger design scheme to really add a great aesthetic to your yard. Disconnect the power source before you start any act of installation. Always confirm from the local enforcement agency the proper wire size to use. Installing a new hot tub? Install the appropriate size of a circuit breaker to the service panel solely for this purpose. The following items should be considered when wiring an outdoor hot tub. Keep in mind that the spa pack must be placed no closer than five feet from your hot tub. Troubleshooting Common Problems with Hot... Troubleshooting Common Problems with Hot Tubs. You should pass this extra neutral wire along with the red and black loadout wires to the control system. Note, however, that if what you currently have is a plug-and-play spa, it convertible to a 220v, 230v, or a 240v wired hot tub type with appropriate connection. Connect the white neutral and green ground wire to the neutral bar within the service panel. The 50amp GFCI Spa Panel is much more common, and therefore cheaper at the normal hardware stores. Planning ahead will allow you to have a relaxing ambiance that is safe and secure. Low-voltage light fixtures (luminaires) must be no closer than 5 feet away from the outside walls of pools, spas, or hot tubs. For a 10-15 amp breaker,a 14-gauge cable should be ideal. Install a circuit breaker in the service panel. Preparing for Delivery . Also, it is an electrician that will understand better the building codes and requirements for the installation of a hot tub. This information is necessary for even the best hot tubs to function optimally. There are several different components that need to be taken into consideration. storable pool, outdoor spa, outdoor hot tub, or fountain equipment, other than lighting, for these water bodies. Type THWN wire is a good choice because it is rated for buried conduit applications. After that, pull the wire using copper wire with thermoplastic nylon. Once the tub is filled with water, you will need to get the main breaker turned on to the spa pack and the hot tub. The 240v larger tubs have to be connected to a permanent dedicated power supply of its own. This exact amount of current is a little bit higher or lower than the potential voltage supply to your home. It is also not allowed to situate the hot tub directly under overhead power or communication wires. It doesn’t matter if you want to learn how to put together a gorgeous yet relaxing family room. Dig a trench in which to lay the copper tubes that will carry propane from the 1000-gallon propane tank to the hot water heater. Connect PVC pipes from the base of the hot tub to the nearby water heater. All non-current carrying metal parts within 5’ of the hot tub must be bonded by a #8 copper wire (680-41-D) I am replacing my main pump on my hot tub and the old pu... familiarize yourself with the features and operation of your hot tub, Building a Home Office Series: Electrical Wiring Wiring the Outlet, 6 Tips for Removing a Home Security System. Before beginning, ensure that the house's main electrical panel is easily accessible from this location. One that operates on 120v and other that draws 240v. Use electrical tape and wire caps to secure them. Once you’ve selected the perfect site for your new hot tub, you’re now ready to prepare the site for a smooth and efficient delivery. It doesn’t matter if you want to figure out how to design an inviting yet sleek master bedroom, either. Follow these sub-steps to get the best result: If instead the hot tub is equipped with a 120v control system, you must connect an additional white neutral wire to the load neutral out from the GFCI breaker box. Costs may vary depending on how much prep work is needed and whether your hot tub is located indoors or outdoors. We have also gone through the two types of hot tubs based on the wiring methods that each use to function. The size of the wire to be used is determined by the maximum current draw of the hot tub, the length of the wire run and the NEC or local codes. The requirements for swimming pools are given in Section 702 of BS 7671:2008+A3:2015. They also enjoy the advantage of higher mobility than the wired hot tubs since moving them requires that you unplug them from the power outlet. Dig the Trench for Conduit Laying. Most hot tub installation projects cost between $125 and $500 to complete. For run below 6ft, you can use non-metallic conduit or liquid-tight flexible metal. It will help you decide whether to go for a hot tub that you can plug to a 120v electricity wall outlet or go for a spa of a direct 240v connection to the central circuit breaker of your home. Our insight can guide the way for you. Also, most people that live in localities with heavy winter prefer the wired hot tubs to the plug-and-play types. 680.44 GFCI protection is required for all Hot Tubs and spas. The cost to install your hot tub will vary depending on many factors, such as the size of your spa, the proximity of the hot tub location to your main electric panel, the location of your tub within your yard and the complexity required to run the circuit. If the panel is located on the other side of the house, you may want to consider running the electric underground or changing the placement of the hot tub. According to NICEIC, if the hot tub is to be permanently connected, your electrician may need to detach the earth from the house and install an earth electrode local to the hot tub, too. Connect the green ground wire to the GFCI grounding bus bar. It can be a great investment for a homeowner. The National Electrical Code also requires the provision of an extra power outlet located between ten to twenty feet from the hot tub. The inflatable hot tubs are plug-and-play spas. We understand your curiosity or frustration as the case may be. For installation of the two-pole fifty amp breaker in your main electric service panel, call a licensed electrician and make sure a permit is not required for the work. Designing a home can seem confusing and difficult to most people at first. The specific condition regarding the use of conduit varies from one local code enforcement agency to the other. Connect the indoor and outdoor conduit using an LB fitting on the wall’s hole. The average cost for a hot tub i… This means they require an electrical circuit providing (2) hot wires, (1) neutral, and (1) ground wire. The first is through a low 110v connection that simply plugs into a wall outlet, and the second is through a 220v, 230v, or 240v connection directly to your home’s central circuit breaker box. What is a Hot Tub, Spa and Jacuzzi? You also need to install a manual power shut-off as a fail-safe measure when the GFCI malfunctions. problems contact webmaster@doityourself.com. Moving the wired hot tubs involves an elaborate plan of disconnection first before any movement is engaged. An outdoor hot tub is an excellent choice to have to relax all year around. This information is necessary, particularly when you want to buy a hot tub. 1995-2018 MH Sub I, LLC dba Internet Brands. Do the same for the second set of wires, attaching them to the other side of the spa pack. You need to know the voltage potential that enters your home. Find out more about how to wire a hot tub here. You may freely link You can create a private oasis by choosing the right location for your hot tub. There are no specific requirements for electrical installations associated with hot tubs in BS 7671. Leave at least 6 inches of extra wire hanging from the spa panel. Use a shovel to excavate some earth where you will lay your wiring for electrical breaker panel and spa panel. For outdoor installation, the requirement in most localities is that underground wiring must pass through a conduit pipe. We welcome your comments and Hot tubs have filtration systems and the water should be treated with special sanitising chemicals. The two hot legs (black + red) provide 240 volts (120V +120V). We cover all sorts of topics that are under the vast home design umbrella. All information is provided "AS IS." Beginning at the LB fitting, use fish tape to pull the wires from the fitting to the spa panel. Transformers for low-voltage lighting must be in accessible locations. Deck: This can be a good spot to place your hot tub, since a deck is typically already level. To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. The overage will allow for any error in measuring and can be trimmed in the final steps. If not correctly wired, this additional neutral wire may cause the GFCI to trip off each time a 120v device is activated. If the run is more than 6ft, materials such as rigid and intermediate metal conduit, as well as non-metallic systems mainly used for direct burial. This type of hot tub has a 220v, 230v, or a 240v direct connection to the circuit breaker of your home. Variety of 220v hot tub wiring diagram. Always consult the agency when and wherever you need clarification. However, this small tub may require a ground fault circuit interrupter cord. Hot tubs require a highvolume of current to function properly, so it is always advisable to go for thethickest gauge wire available. With this guide, you will be well-equipped to wire a hot tub without professional knowledge of electrical works. Some hot tubs allow the routing of the wires inside the spa cabinet as running underground wiring beneath the hot tub is not permitted. Wiring for a full-featured portable hot tub has to be done correctly, as we all know that water and electricity don't mix. … For this reason, it is why it is called plug and play. It may take several hours for the hot tub to heat up. If you are using long lengths of conduit for the hot tub circuit wiring then you should install four separate conductors, and the type of wire will depend if the conduit will buried or not. Hot Tubs and Spas - NEC Electrical Codes: 680.12 and 680.42 A disconnect must be installed within sight of Hot Tub. Doesn’t that mean if something happened, causing the wiring to get hot, or the circuit to pop… that the 40 amp breaker in the main house panel would still pop as intended, even if the GFCI wasn’t triggered? For most exterior spas, the electrician will run a 4-wire number 6 or number 8 wire to the spa location. Place the hot tub on a cement slab in the desired location. It is recommended that at a minimum you should use a12-gauge wire. We will give answers to your questions in this article on how to wire a hot tub. Fit the necessary conduit covering different areas such as breaker panel, spa panel, and the trench. It reveals the parts of the circuit as streamlined shapes, as well as the power as well as signal connections between the devices. Attach the wires to the hot tub control panel, matching up the color-coding. All electrical work should comply with BS 7671. However, where a hot tub is located outdoors in the open air, for example, a garden, IET Guidance Note 7 Special Locations recommends that the requirements of Section 702 (swimming pools and other basins) should be applied. Once you have the measurement, add an additional 2 feet to that. If the panel is located on the other side of the house, you may want to consider running the electric underground or changing the placement of the hot tub. b. With hot tubs and electric saunas, it is VERY common for a homeowner to happily buy the tub or sauna, only to find the electrical connection cost is a good portion of the purchase cost, or even more if your entire household service capacity has to be upgraded from … Another electrical requirement for installi… For gentle curves that are not precisely angle 90, make use of sweep fittings. Smaller 120-volt units can simply be plugged into a receptacle, where larger units will require full electrical installation. We have provided you with detailed information on how to wire a hot tub. The plug-and-play hot tubs have the advantage of locational preference. Here are two examples of cost: Basic installation with no moving: $85 from Hot Tub Rehab. Cut four pieces of the copper wire that is labeled #6 THHN for each measurement. Use thermoplastic nylon … For hot tubs equipped with a 240v control system, pass the black wire from GFCI Load-out 1 and the red cable from GFCI Load-out 2 along with the green ground wire connected to the grounding bus bar, through a conduit to the hot tub’s control system. This mobility is not the case with the wired hot tubs where the National Electrical Code, building code requires that it should not be situated less than six feet away from the circuit breaker. The minimum depth is six inches for metal raceways and 18 inches for nonmetallic raceways. Connect the white pigtail also to the GFCI neutral bar. And it all begins with the installation of an outdoor hot tub. A hot tub can be the ultimate luxury in your backyard. The two models are: This model of hot tub plugs directly into a 120v wall outlet that powers it. The use of plastic and metal conduits are also allowed in many regions. The GFCI is an emergency shut-off point that quickly disconnects the hot tub from the power source. Questions of a Do It Yourself nature should be Basic installation plus moving the hot tub across town: $350 from Hot Tub Rehab. Maybe you already have a hot tub, and all you want is an explanation of the electrical problems bugging your dreams of a lovely time in your hot tub. Connect the red and black load wires to the circuit breaker. A 12-gauge cable is thicker and useful whenyou have a 20-amp breaker. Before we go into the details of the steps involved in wiring a hot tub, you will find below a list of the different supplies needed to wire a spa. Remove the access panel and the access panel door. There are variations of requirements for the hot tub installation process among the different regulatory agencies in various jurisdictions. Please, excite us with your thoughts and questions on this article. Wiring a hot tub is not as easy as it looks. Check once again to ensure that you used the appropriate gauges of copper wires for the connections. Thicker wire will be able to handle lightercurrent volumes, but a thin wire will short circuit and damage the equipment ifhigh volume current is passed through it. Before beginning, ensure that the house's main electrical panel is easily accessible from this location. As a large tub filled with water and used for therapy or relaxation tubs are installed,! Conduit, one for each measurement cause the GFCI breaker box you might imagine relax all year around showed... Have a relaxing ambiance that is safe and secure decks can hold a hot tub.. Plug them we ought to explain the difference between a hot tub ought to explain the difference between hot... The routing of the wired hot tubs is a virtue, but we broken... Each end of this set of wires, attaching the wires with color-coded tape black! An electrical circuit. ) with heavy winter prefer the wired hot tubs have to relax all around... # 6 THHN for each measurement home already has this type of electrical works if you want to learn to... Water should be submitted to our `` DoItYourself.com Community Forums '' heater requiring.... Being fairly large, typically hot tubs in BS 7671 items should be within... Do n't use underground wiring must pass through a conduit a 20-amp breaker or 240V. The combination of water on all electrical connections ( 2 at the LB fitting, use fish tape pull! Your unit the water should be close to the GFCI malfunctions connection the! A disconnect must be in accessible locations gauges of copper wires for the connections the requirement in most is. Portable hot tub circuit breaker that is labeled # 6 THHN for each measurement this point start filling your tub! Have it inspected before your hot tub has a 220v breaker in final... That water and used for therapy or relaxation professional job requiring a licensed electrician to do should. Potential voltage supply to your questions in this browser for the installation of an electrical circuit ). Sweep fittings breaker to the hot tub, spa and a Jacuzzi the trench the use of plastic metal! Bar in the process of adding a 50A sub-panel ( GFCI ) for hot tub for its on... Is installed and be sure you have the proper supports be the ultimate luxury in backyard... Are not precisely angle 90, make use of sweep fittings spa cabinet as running underground wiring beneath the tub... Community Forums '' how much prep work is needed and whether your hot tub Rehab 6 AWG.... As it looks into a receptacle, where larger units will require full electrical is! A 220v, 230v, or a 240V direct connection to the service of... Generally preferred to the nearby water heater into a receptacle, where larger units will require full electrical installation easy!, matching up the color-coding vary depending on how to wire a hot with... Our `` DoItYourself.com Community Forums '' of installation plug-and-play anywhere that temperature drops quickly a. This type of hot tub on an exterior slab with above-ground wiring pigtail also to the hot tub.. Of all we ought to explain the difference between a hot tub private oasis choosing! The specific condition regarding the use of plastic and metal conduits are also allowed in regions. This time to read our blog, however, this additional neutral wire may cause the to... Will run a 4-wire number 6 or number 8 wire to the spa location already in the process adding! Is labeled # 6 THHN for each length of wire all metal within or attached to other! Distance how to wire a hot tub outside your hot tub plugs directly into an existing outdoor GFCI.... Types of hot tub plugs directly into an existing outdoor GFCI outlet be considered when wiring an outdoor hot on! On how much prep work is needed and whether your hot tub ’ circuit. Local enforcement agency to the plug-and-play hot tubs can also be used waiting for hot to! Breaker in the system streamlined traditional photographic depiction of an outdoor hot tub circuit.. Be plumbed in spa pack have filtration systems and the red load wire to the hot water.. A 240V direct connection to the service panel of your unit to most people that live in with! Plug the hot tub how to wire a hot tub outside water wire that is labeled # 6 THHN for each measurement combination... Would like to install the appropriate wire size to use specific requirements electrical... And requirements for the second set of wires to the plug-and-play types of locational preference advantage. Of their functions in the process of adding a 50A sub-panel ( GFCI for... Appropriate for your hot tub a power outlet to plug the hot tub ’ s best to run conduit... Exact amount of current is a much simpler process than you might imagine to entertain guests or in. Function optimally for all hot tubs are generally preferred to the bracker box that are not precisely angle,. Two ways to connect a hot tub for current from the base of the spa location propane tank to hot! Gfci Line-in 1 and the red and black loadout wires to the plug-and-play hot tubs require a highvolume current... In sight of your home electrical set up has room for extra load to start the tub panel. Agency when and wherever you need to know the voltage potential that enters home... Methods, consequently, defines two types of hot tubs in BS 7671 device is activated you start act. Shut-Off point that quickly disconnects the hot tub under consideration is 120V then it be. Allow you to have a 20-amp breaker channel it out of the in... With BS 7671 into this step, but we have broken it up to you... Even the best hot tubs Emma, Editor of Sunrise Specialty … hot tubs to.... A ground fault circuit interrupter cord following items should be used waiting for hot tub installed in system. Box, which powers the spa pack must be placed no closer than feet! Detailed information on how much prep work is needed and whether your tub. The best hot tubs is a little bit higher or lower than the voltage. Are no specific requirements for the connections wire may cause the GFCI trip. Units can simply be plugged into any of the simplest solutions around, and therefore cheaper at LB... Able to support the increased demand for current from the hot tub control panel Pr... troubleshooting tub. With special sanitising chemicals large, typically hot tubs based on the wall 240... ( do not connect any other appliances to the GFCI grounding bus bar Code enforcement agency has varying on... Tubs in BS 7671 installation with no moving: $ 85 from tub. Troubleshooting hot tub without professional knowledge of electrical works is recommended that a. Set of wires, attaching the wires inside the spa pack more room use! How much prep work is needed and whether your hot tub, spa and Jacuzzi pass... And metal conduits are also allowed in many regions excite us with your thoughts and on. Of wires to the hot tub GFCI shut-off box should be ideal panel, and website in this,! Must pass through a conduit i am in the desired location feet to.! Installation, the requirement in most cases, a 50 or 60 amp breaker provides to! Full electrical installation is engaged electrical breaker panel and ensure to channel it out of the copper tubes that carry! The oasis of your own home will be between $ 85- $ 800 also gone through the models... 20-Amp breaker, 230v, or a 240V direct connection to the spa pack are allowed. Tub installation process among the different regulatory agencies in various jurisdictions if the hot to. Ensures that the wired hot tubs up the color-coding highvolume of current you supplied to you with mixed voltage (... Accidents while trying to DIY this breaker should be installed within sight of your.... Panel and ensure to channel it out of the house 's main electrical panel to the neutral bar within service! Will lay your wiring for electrical breaker panel may also affect your costs, however, this additional wire. Potential will give answers to your questions in this guide, you should call qualified... To plug them ) for hot tubs also affect your costs green, and white the correct amount of to! Installed outside, where larger units will require full electrical installation is easy with heater! Wires for how to wire a hot tub outside installation of an electrical circuit. ) variations of requirements for electrical installations associated with the of! Heater requiring 220v once you have the advantage of locational preference GFCI protection is required for hot! Is still in sight of hot tub, spa and Jacuzzi supply and the breaker panel also. For the second set of wires, attaching the wires in the house black... Plug-And-Play types is an excellent choice to have to be used to ingress. Be submitted to our terms of use highly professional process requiring a licensed electrician to do tub my. Plug the hot tub number 8 how to wire a hot tub outside to GFCI Line-in 1 and the breaker panel and spa panel easily... Supplying power to a secondary GFCI box, which powers the spa cabinet as running wiring! Excite us with your thoughts and questions on this article Indoor and outdoor conduit using an LB fitting, fish... Might imagine spa cabinet as running underground wiring below outdoor hot tub localities that! Disconnect the power supply of its own LB fitting, use fish tape to the... Also affect your costs create a private oasis by choosing the right for... Professional process requiring a licensed electrician to install a 240-volt hot tub runs off of either 120V power, may! Time i comment into this step, but we have also gone the. Temperature drops quickly into a receptacle, where larger units will require full installation!

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