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International Comfort Products HAC042AKA1 Air Pressure Switch
The main function of the switch is to determine whether or not the air blower is doing what it is supposed to do. Most air pressure switches are designed with a reset that is manual instead of automatic, which, of course, means that it would have to be reset by hand or the whole HVAC system will not continue operation. An air pressure switch is one of the critical safety creations designed to keep everyone in the house safe.
Clues that your System Pressure Switch is Starting to Go
- Incorrect voltage range running through the pressure switch.
- The expected temperature in the house seldom achieved.
- HVAC system refuses to function.
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