Water Heater Upper Thermostat Melted

But the lower one detects any change in the temperature of the water.

Water heater upper thermostat melted.

Electric water heaters have one or two elements and each is controlled by a thermostat. The upper thermostat controls both the upper and lower element. Burning rubber or plastic if you smell burning rubber or burning plastic turn off the power source at the breaker first before trying to pinpoint the smell. How to set the upper and lower thermostats on dual element water heaters.

The high limit switch is found on the location as the upper thermostat. They even do not work at the same time. If the hot water heater is not working one of the thermostats may be bad. This article deals with thermostats on electric water heaters.

The lower thermostat compartment had water soaking the insulation piece that i had to remove to see the thermostat. This type of thermostat is for use in 2 element water heaters. Many modern homes come with dual element water heaters. Lower thermostat on hot water heater has melted plastic.

I removed the upper and lower thermostat shields and found they were set at approx. The thermostat on top acts as the primary one while having a high limit switch. This rheem marathon upper element thermostat is specifically designed to be used as the upper thermostat in a rheem marathon residential electric water heater. Both thermostats on the same water heater do not have the same features.

Joan az hi my hot water heater is not working. Testing water heater thermostats is important in locating water heater problems. You can test them with the power off using an ohmmeter to measure resistance or with the power on using a voltmeter to measure voltage. A dual element water heater uses two heating elements controlled.

Water heater smells like.