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Carrier CPHEATER052A00 Air Pressure Switch
The main function of an air pressure type switch is to see if the blower is doing what it is supposed to do. A lot of switches have a manual reset feature, which makes you reset it by hand or the whole HVAC system will not continue operation. An air pressure switch is one of the key facets of the HVAC safety checks that are dedicated to keep your family safe and sound.
How is it Known when the HVAC Air Pressure Switch is Beginning to Fail
- The set temperature seldom fully attained.
- Incorrect voltage range being used by the switch.
- The furnace or AC refuses to run.
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