How Do Electric Water Heater Thermostats Work. A thermocouple generates voltage when its heated, and the voltage varies with the heat. adjust the dial on the upper thermostat to the minimum setting while you set the other thermostat to the highest level.
How water heater thermostats works - image credit : waterheatertimer.org
you know what a thermistor is. locating the thermostats most water heaters have two thermostats. Use a 1/4 inch nut driver or flathead screwdriver to remove the access cover from the upper and lower thermostat.
How water heater thermostats works
The exact location is different with each manufacturer or model, but it probably has two panels. how do water heater thermostats work? the process begins when you turn on the hot water faucet in your bathroom or kitchen. The thermostats are on two panels, one.
