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International Comfort Products PGMD48G0906 Air Pressure Switch
The main job of the air pressure switch is to sense if the blower is blowing air. This pressure switch is one of the vitally important safety device to stop injuries or explosions. A lot of switches are equipped with a manual reset feature, which means it will have to be manually reset or else the system will cease to function.
Symptoms to Look for when the System Pressure Switch is Failing
- Furnace can't ignite the gas.
- HVAC system does not get to the correct temp according to the settings on the thermostat.
- Inaccurate volt being used by the switch.
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