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Generally speaking, thermostats work by using a mercury switch that is in contact with a thermometer wire to trigger a temperature-adjustment lever in response to the expansion or contraction of the wires as they are heated or cooled. The expansion and contraction of th...


A communicating thermostat is an equipment that can transmit sensory and control information to other heating, ventilating and air conditioning devices wirelessly. It can either have its own power or can be powered by a battery.


An electronic thermostat is one that uses heat-sensing receptors to gauge the temperature in a home, then uses those temperature readings to switch the heating and cooling equipment on or off as needed. They are generally programmable, making it easy to regulate a home'...


A heat-only thermostat is a temperature-regulating device that is compatible with a single heating source only. It is generally used with a baseboard heating system or a forced hot air unit. A heat-only thermostat is not compatible with cooling systems, such as air-cond...


The top three wireless thermostats of 2015 are the Nest Learning Thermostat-2nd Generation, the Venstar Wi-Fi Color Touch High Resolution Thermostat and the Honeywell Wi-Fi Smart Thermostat, according to Best Reviews. Be sure to choose a thermostat that works with exist...


The thermostat was invented in 1885 by Albert Butz and was called a "damper flapper." This first thermostat was nothing more than a furnace flap, which lifted as the room cooled and lowered as the room warmed.


A refrigerator thermostat is a device that turns the compressor on and off to maintain the correct temperature inside the appliance. The thermostat is designed to keep the refrigerator's interior between 36 and 45 degrees Fahrenheit. The ideal temperature is 40 degrees.