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Articles about Hot Tub





Hot Tub Pump and Heater Control

By Dave Rongey

Electrical Circuit Control for a Hot Tub Heater and Pump – Install a relay that would be activated when the pump is turned on by the Intermatic Time Clock. The HydroQuip electric heater circuit would be connected through the set of contacts of the relay.


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How to Correct Low Voltage Conditions

By Dave Rongey

How Single Phase Voltage Regulators Work to Correct Abnormal Voltage Conditions: Single Phase Servo Voltage Regulators determine automatically the change in voltage as the constant voltage. This is accomplished by using electro-mechanic, passive or active components. The Servo Voltage Regulator makes the comparison between the real output voltage and the inner reference voltages.


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An Overview of Hot Tub Electrical Circuit Wiring and Requirements

By Dave Rongey

Electrical Circuit Wiring for a Hot Tub Circuit: The electrical circuit is a dedicated GFCI protected circuit. Many hot tubs required a 4-wire circuit which has a separate neutral and separate ground along with the 2-conductors which provide the 240 volt circuit.


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Adding a Gas Heater to a Hot Tub

By Dave Rongey

How to Control Additional Equipment for Your Hot Tub – When you are integrating new components into an existing hot tub then the controls must integrate together as well so they work together and the controlling sequence of operations will give you the control you desire


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Electrical Connections When Replacing an Old Hot Tub

By Dave Rongey

How to Wire a New Hot Tub with the Old Hot Tub Wires: I am replacing an old 4-wire hot tub with a new 3-wire hot tub.


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Hot Tub Circuit Wiring Requirements

By Dave Rongey

When installing the Electrical Circuit Wiring for a Hot Tub it is very important to select the right cable and to make sure it is properly grounded with GFCI protection.


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Wiring for a Hot Tub and GFI

By Dave Rongey

Installing GFI Hot Tub Electrical Wiring and the GFI Circuit


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Troubleshooting a Hot Tub Problem

By Dave Rongey

Wiring a Hot Tub Cord: I need help with an electrical problem and error message for my new hot tub.


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Installing Hot Tub Electrical Circuit Wiring

By Dave Rongey

Hot Tub Wiring Information for RCD and GFCI Electric Circuit Protection for Hot Tubs


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Locating the Hot Tub GFCI Disconnect Box

By Dave Rongey

Where can I put the GFI box for a hot tub in a…


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220 Volt Hot Tub Circuit Wiring

By Dave Rongey

Homeowner wants me to install a 220V hot tub. She said the run is about 220 feet..


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Installing GFCI Protection for a Hot Tub

By Dave Rongey

WHEN INSTALLING WIRING FOR AN OUTSIDE HOT TUB AM I REQUIRED BY CODE TO INSTALL A GFCI IN BOTH THE INDOOR PANEL TO PROTECT THE WIRING AND IN THE DISCONNECT…


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The Hot Tub Wiring Is Too Short Can I Install A Splice?

By Dave Rongey

Yes – the wiring may be spliced in an approved junction box with a cover using appropriate wire connectors and bonding the ground to the junction box. The wiring from the junction box to the new location must be…


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Can I connect my hot tub to a 220 volt shop circuit?

By Dave Rongey

Typical a hot tub requires a dedicated 220 volt 4-wire GFCI circuit. More detailed information can be found here…


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