Start with two pieces of schedule 80 PVC conduit, one for each length of wire. (Do not connect any other appliances to the hot tub’s 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. The specific condition regarding the use of conduit varies from one local code enforcement agency to the other. Please, excite us with your thoughts and questions on this article. This exact amount of current is a little bit higher or lower than the potential voltage supply to your home. The wiring of the hot tub is a professional job requiring a licensed electrician to do. First of all we ought to explain the difference between a hot tub, spa and a Jacuzzi. Waterproof gland packs should be used to prevent ingress of water on all electrical connections (2 at the isolation switch). 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. A safe amount to allot is approximately 10 feet (3.0 m) by 10 feet (3 m by 3 m), but it … Find out more about how to wire a hot tub here. Get the Outdoor Hot Tub of Your Dreams. Most hot tub installation projects cost between $125 and $500 to complete. 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. Does a hot tub need to be plumbed in? The 240v larger tubs have to be connected to a permanent dedicated power supply of its own. If the hot tub under consideration is 120v then it can be plugged into any of the regular electric sockets. 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? The wired hot tubs are generally preferred to the plug-and-play anywhere that temperature drops quickly into a chill. Questions of a Do It Yourself nature should be We welcome your comments and 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. A hot tub can be the ultimate luxury in your backyard. The GFCI is an emergency shut-off point that quickly disconnects the hot tub from the power source. Hot tubs can also be used to entertain guests or relax in the oasis of your own home. View our Privacy Policy here. It may take several hours for the hot tub to heat up. 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. Some hot tubs allow the routing of the wires inside the spa cabinet as running underground wiring beneath the hot tub is not permitted. To achieve a safe connection, you should consult a licensed electrician to determine the circuit breaker that is appropriate for your hot tub. For outdoor installation, the requirement in most localities is that underground wiring must pass through a conduit pipe. Connect the green ground wire to the GFCI grounding bus bar. Some of the best hot tubs … In this guide, you will learn how to install a 240-volt hot tub on an exterior slab with above-ground wiring. With this guide, you will be well-equipped to wire a hot tub without professional knowledge of electrical works. Your hot tub may run off of either 120V power or 240V power. 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. Connect PVC pipes from the base of the hot tub to the nearby water heater. It’s best to run the electrical wiring for hot tub through a conduit. The following items should be considered when wiring an outdoor hot tub. Before you proceed into this step, you need to check if your home electrical set up has room for extra load. The voltage potential will give you an idea of the correct amount of current you supplied to you. Ideally, the panel should be a maximum of 5ft to the spa location. You should pass this extra neutral wire along with the red and black loadout wires to the control system. The two hot legs (black + red) provide 240 volts (120V +120V). Measure the length from the main electrical panel to the spa pack and then the length from the spa pack to the 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. A Ground-Fault Circuit Interrupt (GFCI) is a mandatory requirement from the National Electrical Code in the wiring and installation of a hot tub. Keep in mind that the spa pack must be placed no closer than five feet from your 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 distance between your hot tub and the breaker panel may also affect your costs. Place the hot tub on a cement slab in the desired location. 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. 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. 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. 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 … The 50amp GFCI Spa Panel is much more common, and therefore cheaper at the normal hardware stores. There are only two ways to connect a hot tub to power. Wiring for a full-featured portable hot tub has to be done correctly, as we all know that water and electricity don't mix. 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