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Lennox HPXB15-024 Air Pressure Switch
The actual job of the air pressure switch is to figure out if the blower is on and running. This pressure switch is one of the critical safety creations designed to keep you safe. Various air pressure switches are programmed with a manual reset, which means you have to physically reset it in order for the HVAC system to continue running.
Red Flags that your System Pressure Switch will go Bad
- HVAC system will not operate properly.
- The desired indoor temperature is almost never attained.
- Wrong volt range running through the pressure switch.
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