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Lennox CBX32M-024 Air Pressure Switch
The actual job of an air pressure type switch is to sense whether the main blower is running properly. An air pressure switch is just one of the many indispensable device to keep everyone in the house safe. A lot of switches may have a manual reset, from which it would have to be reset manually before you can continue using the system.
How to Know when the HVAC Air Pressure Switch is Beginning to Go Bad
- The blower fan will not run.
- Incorrect electrical voltage reading from the switch.
- The proper temperature in the house is almost never fully achieved.
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