WebJul 26, 2024 · #1 Just installed my new heater. It keeps tripping the high limit 2 switch. I think it’s a 135 degree trip. I put a thermocouple on that switch and noticed that if the side cover is off, it runs 120 - 128 degrees. If I put the cover back on it runs 127 - 137 degrees and trips. Why would it run so hot. WebJan 30, 2024 · The high limit switch on a hot water heater is located near the top of the tank. It is usually mounted on the side of the tank and is connected to the thermostat. The purpose of the high limit switch is to shut off the power to the heating element when the water temperature in the tank reaches a predetermined level.
High Limit Switch Furnace: Several Facts And FAQs - Lambda Geeks
WebJan 30, 2024 · A high limit switch is a safety device that is installed on hot water heaters. Its purpose is to shut off the power to the heater if the water temperature gets too high. This … Weba) Depress the high limit “Reset” red button (with power on). If button snaps back out, the temperature of the water is higher than the cut out setting of the limit switch. Allow water temperature to drop. The limit can be reset at 120°F or below. b) Set a … dhs pfas wisconsin
What is causing the high limit switch to pop on my electric water heater?
WebFind many great new & used options and get the best deals for Reznor 082091 High Temperature Limit Switch 160 Deg F at the best online prices at eBay! Free shipping for many products! ... Flame Rollout Limit Switch 196950 Manual Reset for Reznor Overhead Gas Heater. $24.95. Free shipping. High Temp Auto Limit Control 50417 Thermodisc … WebThe high limit switch is found on the location as the upper thermostat. It also has a button that stops it from working, especially when the water goes above 170F. To restore it to default settings, press this button. To set the thermostat on a water heater, you will need to adjust both thermostats to similar temperatures. WebThe high limit switch has popped twice on my electric water heater, both times at night. I reset the switch and the water heats and it's ok throughout the day. Wake up in the … cincinnati ohio building code dept