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International Comfort Products PGAD24B1K5 Air Pressure Switch
The main job of the pressure switch is to sense whether the primary blower is blowing air. This switch is one of the most crucial hardware devices made to keep you from harm. Various air pressure switches can have a manual reset, which means it will have to be manually reset before the entire HVAC system will continue operating again.
Symptoms of a Declining Pressure Switch
- Furnace refuses operate.
- The expected temp is rarely fully attained.
- Wrong voltage range running through the switch.
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