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Danby DPAC7099 Air Pressure Switch
The main job of the pressure switch is to sense whether the main blower is blowing air. This pressure switch is a very critical piece of all the safety features in today's HVAC systems that is in place to keep you safe from injury or explosions. Various air pressure switches may have a manual reset, which means it will have to be manually reset before the HVAC system will continue.
Symptoms to Look for when your Air Pressure Switch has Gone Bad
- Wrong volt range being read from the pressure switch.
- The furnace or AC refuses to run correctly.
- The desired temperature is almost never fully achieved.
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