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Lennox HP13-036 Air Pressure Switch
The reason for the existence of the air pressure switch is to sense if the main blower is running properly. Most air pressure switches are designed with a reset that is manual instead of automatic, from which it would have to be reset manually or the entire system will not run. This is one of many other devices that are created to keep your family safe and sound.
Signs to Look for when the System Pressure Switch is Beginning to Go Bad
- The expected temperature in the house is almost never fully achieved.
- Inaccurate electrical voltage being read from the pressure switch.
- Your heating and cooling system will not run.
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