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International Comfort Products PGAA24D1K6 Air Pressure Switch
The function of this type of switch is to figure out if the blower is actually running. Most air pressure switches can have a manual reset, which means you have to physically reset it or the entire system will not run. This pressure switch is a very critical piece of the safety system in place to keep you safe from any injuries.
Warning Signs that the Switch is Starting to Go
- The desired temperature is rarely fully achieved.
- Wrong volt reading.
- HVAC system will not function properly.
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