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International Comfort Products T8MPN125J20A1 Air Pressure Switch
The main function of an air pressure type switch is to determine whether or not the main blower is doing what it is supposed to do. An air pressure switch is one of many other safety creations designed to keep you from harm. A good number of pressure switches today are constructed with a manual reset, which means it will have to be manually reset in order for the HVAC system to continue running.
Warning Signs that the Pressure Switch is Already Going Bad
- Incorrect voltage being used by the switch.
- The blower refuses to operate properly.
- The desired indoor temperature is rarely attained.
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