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International Comfort Products H8MPN125J20B1 Air Pressure Switch
The actual job of the air pressure switch is to determine whether the main blower is doing what it is supposed to do. The air pressure switch is a very critical piece of the collection of safety devices that is in place to keep you safe from potential hazards in the house. Most air pressure switches are programmed with a manual reset, by which you must manually reset it in order for the HVAC system to continue running.
Symptoms that the Pressure Switch will Fail Soon
- The desired temperature in the house is never fully attained.
- HVAC system can not run.
- Inaccurate volt range reading from the switch.
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