Water Heater Upper Thermostat Melted

These water heaters often have a non simultaneous design which means that only 1 heating element is on at any given time.

Water heater upper thermostat melted.

How to set the upper and lower thermostats on dual element water heaters. The thermostat on top acts as the primary one while having a high limit switch. Joan az hi my hot water heater is not working. Both thermostats on the same water heater do not have the same features.

Water heater smells like. The lower thermostat compartment had water soaking the insulation piece that i had to remove to see the thermostat. The upper thermostat controls both the upper and lower element. When it goes bad you don t have any hot water at all.

This article deals with thermostats on electric water heaters. Electric water heaters have one or two elements and each is controlled by a thermostat. If the hot water heater is not working one of the thermostats may be bad. This type of thermostat is for use in 2 element water heaters.

The high limit switch is found on the location as the upper thermostat. Testing water heater thermostats is important in locating water heater problems. If the electrical contacts on the thermostat mounted outside the water heater are overheating the plastic parts around the switch may overheat and burn. Lower thermostat on hot water heater has melted plastic.

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. Many modern homes come with dual element water heaters. They even do not work at the same time. A dual element water heater uses two heating elements controlled.

This rheem marathon upper element thermostat is specifically designed to be used as the upper thermostat in a rheem marathon residential electric water heater.