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International Comfort Products PGF018K040A Air Pressure Switch
The function of the switch is to determine whether the main blower is running. Some particular air pressure switches are programmed with a manual reset, which means you have to physically reset it in order for the HVAC system to continue running. This pressure switch is one of the critical hardware devices made to keep your family safe and sound.
Symptoms that the System Pressure Switch is Failing
- The proper indoor temperature is never attained.
- Inaccurate volt being read.
- The furnace is unable to ignite the gas.
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