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International Comfort Products PGME42G0904 Air Pressure Switch
The main job of the switch is to figure out if the primary blower is on and running. The vast majority of pressure switches made today can have a manual reset, which forces the system to be reset physically in order for the HVAC system to continue running. This pressure switch is one of the critical safety creations designed to keep you from harm.
Red Flags that your Air Pressure Switch is Failing
- HVAC system is unable to operate properly.
- Bad volt running through the pressure switch.
- The set temp is almost never reached.
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