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Lennox XP13-060 Air Pressure Switch
The reason for the existence of the pressure switch is to sense whether the primary blower is doing what it is supposed to do. The majority of pressure switches may have a reset feature that is manual, from which the switch will have to be manually reset or the whole HVAC system will not continue operation. The air pressure switch is part of the collection of safety devices that is in place to keep you safe from injury or explosions.
Clues that your System Pressure Switch is About to go Bad
- Inaccurate volt being read from the pressure switch.
- The furnace or AC refuses to run correctly.
- The expected temperature in the house is never attained.
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