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Lennox G71MPP Air Pressure Switch
The actual job of the switch is to determine whether the blower is on and running. This pressure switch is part of a small, but important collection of devices that are created to keep your family safe and sound. A lot of switches are constructed with a manual reset, by which you must manually reset it before the system will continue its normal operation.
Red Flags that your Switch is Already Going Bad
- Incorrect electrical voltage being read from the pressure switch.
- The furnace or AC refuses to function properly.
- System does not reach desired temperature.
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