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International Comfort Products PGF024K040F Air Pressure Switch
The function of an air pressure type switch is to sense whether the blower is doing what it is supposed to do. Most air pressure switches are constructed with a manual reset, which means it will have to be manually reset or the whole HVAC system will not continue operation. This switch is a vital device of all the safety features in today's HVAC systems in place to keep you safe from harm.
Signs to Look for when the HVAC Air Pressure Switch is Beginning to Fail
- The set indoor temperature is almost never fully attained.
- Furnace can't run.
- Wrong volt running through the pressure switch.
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