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International Comfort Products GPCM48L080F Air Pressure Switch
The actual job of the air pressure switch is to determine whether the primary air circulator is blowing air. A good number of pressure switches today may have a manual reset, which means it will have to be manually reset before the system will continue its normal operation. This switch is an important part of the safety system that is in place to keep you safe from harm.
Precursors that the HVAC Air Pressure Switch is Beginning to Go
- Inaccurate voltage range reading.
- The expected indoor temperature is hardly ever reached.
- The furnace will not operate at all.
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