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International Comfort Products PGMD18G0605 Air Pressure Switch
The primary function of this type of switch is to sense whether the air blower is circulating the air as it should. This switch is a very critical piece of all the safety features in today's HVAC systems in place to keep you safe from harm. Various air pressure switches are programmed with a manual reset, from which it would have to be reset manually before the system will continue its normal operation.
Signs that your HVAC Air Pressure Switch is in Need of Replacement
- The furnace can't run.
- Incorrect volt being read from the pressure switch.
- The proper indoor temperature is almost never fully attained.
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