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International Comfort Products PHAD30N1K1 Air Pressure Switch
The main job of an air pressure type switch is to determine whether or not the blower is running. Some particular air pressure switches are constructed with a manual reset, from which it would have to be reset manually or the entire system will not run. An air pressure switch is just one of the many indispensable safety creations designed to keep you from harm.
Red Flags that your Pressure Switch is Beginning to Go
- Your furnace refuses operate at all.
- The desired temp is rarely reached.
- Inaccurate voltage range reading.
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