WebAug 11, 2024 · What Is a Hot Tub High Limit Switch? Sometimes also called a hot tub high limit sensor or simply a high limit sensor, this is a safety feature built into all hot tubs that prevents them from overheating. It keeps the temperature from exceeding 120°F (49°C) in most cases. How do you test a high limit sensor on a hot tub? WebUse an instant filter cleaner spray each month to break up oil and other stubborn buildup. Always keep your hot tub covered when not in use to keep debris out and to more efficiently maintain water temperature. Keep detergents and soaps out of your spa by showering with water only before getting into the hot tub.

Can you bypass a hot tub pressure switch? – IronSet

WebOct 25, 2024 · If the temperature is too hot inside your hot tub, the high limit switch will prevent the tub from heating up even further. If you see an OH or HL code or see a red button popping out of your hot tub control panel, your high limit switch is working and has cut off hot water to your tub. church branding strategy

Easy Hot Tub High Limit Switch Troubleshooting – The eSwimmer

WebThis high-limit thermistor sensor is a safety device designed to communicate with the system to shut down the heater if the water temperature exiting your heater exceeds 118 degrees F. It simply screws into the No-Fault Heater Housing (hand tight only) and then plugs into the outside of the spa's control box. If your existing thermistor plugs directly … WebJun 23, 2024 · The hot tub’s high limit switch could trip prematurely if there is still some air in the system after you have drained it. If your hot tub is experiencing problems, drain it and fill it up. It is possible that it was simply air. If the problem persists, it … WebThe high limit switch is designed to trip the heater when your spa reaches about 120°F. It is a safety feature to prevent your equipment from being damaged by extreme heat. When troubleshooting the high limit switch, it is important to realize that either something is wrong with your hot tub causing it to overheat or other circumstances have ... church branding ideas