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International Comfort Products GPCM36K100F Air Pressure Switch
The primary function of this type of switch is to determine whether the primary air circulator is on and running. Some particular air pressure switches may have a manual reset, from which it would have to be reset manually in order for the HVAC system to continue running. An air pressure switch is part of a small, but important collection of facets of the HVAC safety checks that are dedicated to keep everyone in the house safe.
Signs that the Pressure Switch is Beginning to Go Bad
- The blower will not function.
- The correct indoor temperature is rarely fully attained.
- Bad voltage running through the pressure switch.
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