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Lennox 13ACD-024 Air Pressure Switch
The reason for the existence of the switch is to sense if the air blower is on and running. An air pressure switch is one of the key device to keep everyone in the house safe. Some pressure switches are equipped with a manual reset feature, which means it would need to be reset or else the system will cease to function.
Precursors that the HVAC Air Pressure Switch has Failed
- The set temperature indoors is rarely fully attained.
- Bad voltage reading.
- The blower refuses to operate properly.
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