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International Comfort Products PGMD48G0904 Air Pressure Switch
The actual job of the air pressure switch is to sense if the primary blower is running properly. A good number of pressure switches today are constructed with a manual reset, which means you have to physically reset it before the system will continue its normal operation. An air pressure switch is just one of the many indispensable aspects of the whole safety system that is intended to keep everyone in the house safe.
Common Indications of a Declining Pressure Switch
- The set temp is almost never attained.
- HVAC system is unable to operate properly.
- Bad voltage reading from the switch.
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