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International Comfort Products PGAA24C1K1 Air Pressure Switch
The reason for the existence of the air pressure switch is to sense whether the air blower is circulating the air as it should. The air pressure switch is a vital device of the collection of safety devices that is in place to keep you safe from harm. A lot of switches may have a reset feature that is manual, by which you must manually reset it before the entire HVAC system will continue operating again.
How is it Known when the System Pressure Switch is in Need of Replacement
- Your furnace won't operate at all.
- HVAC system does not actually get to the right indoor temperature.
- Incorrect voltage reading from the switch.
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