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International Comfort Products PGAD Air Pressure Switch
The function of this type of switch is to sense whether the primary blower is running. This pressure switch is one of the most crucial facets of the HVAC safety checks that are dedicated to keep you safe. Most air pressure switches may have a manual reset, which means you have to physically reset it before the HVAC system will continue.
Signs to Look for when the System Pressure Switch is About to Fail
- The right temperature indoors seldom attained.
- Incorrect electrical voltage reading.
- Your heating and cooling system can not operate.
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