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Lennox 10ACB Air Pressure Switch
The main job of the switch is to sense whether the blower fan is on and running. This switch is one of the key devices designed to keep you safe. Various air pressure switches may have a reset feature that is manual, by which you must manually reset it or else the system will cease to function.
Important Signs that the HVAC Air Pressure Switch will Fail Soon
- The expected temp is almost never attained.
- Wrong voltage reading.
- The blower fan will not run correctly.
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