Description
The Carrier HH22HB075 is an outdoor air thermostat, a device which is essentialfor controlling the functioning of HVAC system depending on the outside temperature. This small component, is crucial in enhancing comfort and efficiency in the vehicle. Mounted outdoors, the thermostat measures the surrounding temperature. This information is then taken to your HVAC system’s control board and depending on the information received, the cooling or heating output is adjusted. During summer, the thermostat makes sure that the air conditioner does not work harder than it should if the outside temperature drops at night.
