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    Hot Tub Pressure Switch Repair Replace Troubleshooting(Page)

    Pressure switches are safety devices in a hot tub to avoid a heater dry fire or overheat condition. The purpose is to monitor water pressure inside the heater tube and assure it is full of water and ...

    Replacing a Hot Tub Heater(Page)

    How to replace a hot tub heater?  Order the same type including the right wattage.  Typically hot tub heaters are either 1kw, 1.5kw, 3kw or 4.5kw. These electric, flow-through heaters ...