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Lennox CBX32MV-048 Air Pressure Switch
The actual job of the pressure switch is to sense if the air blower is blowing air. This switch is one of the key device to keep your family safe and sound. Some different switches have a manual reset feature, which makes you reset it by hand before the system will continue its normal operation.
Clues that your Switch is Beginning to Fail
- Wrong volt range reading.
- The blower refuses to run correctly.
- Your system doesn't reach desired indoor temperature.
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