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International Comfort Products APFM Air Pressure Switch
The reason for the existence of the pressure switch is to sense whether the main blower is running. Some different switches are equipped with a manual reset feature, which means it will have to be manually reset before the HVAC system will continue. An air pressure switch is just one of the many indispensable devices designed to keep your family safe and sound.
How is it Known when the Switch is Going Bad
- Incorrect voltage range running through the switch.
- The furnace or AC refuses to run correctly.
- The desired temperature indoors is hardly ever fully achieved.
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