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International Comfort Products GPFM36H080F Air Pressure Switch
The reason for the existence of the switch is to sense whether the blower fan is running properly. Most air pressure switches have a manual reset feature, which, of course, means that it would have to be reset by hand before you can continue using the system. This pressure switch is a vital device of the safety system that is in place to keep you safe from injury or explosions.
How to Know when the System Pressure Switch is on its Last Leg
- Furnace can not operate.
- Inaccurate electrical voltage being read.
- The expected temp is rarely attained.
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