What Is the Function of a High Temperature Limit on a Thermostat?


Quick Answer

The high temperature limit on a thermostat prevents the temperature in the area being monitored from exceeding its set point. For example, household dryers have a high temperature limit thermostat, sometimes called a safety thermostat, that shuts off the heat when the temperature reaches 240 degrees.

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Full Answer

One of the main locations for high temperature limit thermostats is in dryers because of their use as a safety feature ensuring the temperature in the unit will not exceed safe levels. It is also possible to install domestic heating control thermostats that have a temperature limit. This type of thermostat, often referred to as a landlord thermostat, is primarily installed in office environments and rental properties in order to save on heating costs.

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