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International Comfort Products PGAA36D1K1 Air Pressure Switch
The reason for the existence of the pressure switch is to sense whether the primary blower is circulating the air as it should. Some different switches have a manual reset feature, which means you have to physically reset it in order for the HVAC system to continue running. The air pressure switch is part of all the safety features in today's HVAC systems that is in place to keep you safe and keep your family safe.
Warning Signs that the Pressure Switch is About to go Bad
- Your heating and cooling system is unable to function.
- The proper temperature indoors is almost never fully achieved.
- Incorrect electrical voltage running through the switch.
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