Water Heater Upper Thermostat Melted

The high limit switch is found on the location as the upper thermostat.

Water heater upper thermostat melted.

Lower thermostat on hot water heater has melted plastic. This article deals with thermostats on electric water heaters. This rheem marathon upper element thermostat is specifically designed to be used as the upper thermostat in a rheem marathon residential electric water heater. Joan az hi my hot water heater is not working.

Both thermostats on the same water heater do not have the same features. Many modern homes come with dual element water heaters. They even do not work at the same time. I removed the upper and lower thermostat shields and found they were set at approx.

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. A dual element water heater uses two heating elements controlled. But the lower one detects any change in the temperature of the water.

Electric water heaters have one or two elements and each is controlled by a thermostat. This type of thermostat is for use in 2 element water heaters. When it goes bad you don t have any hot water at all. Water heater smells like.

These water heaters often have a non simultaneous design which means that only 1 heating element is on at any given time. If the electrical contacts on the thermostat mounted outside the water heater are overheating the plastic parts around the switch may overheat and burn. Testing water heater thermostats is important in locating water heater problems. The lower thermostat compartment had water soaking the insulation piece that i had to remove to see the thermostat.

If the hot water heater is not working one of the thermostats may be bad.