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Friedrich MW12Y3FM Air Pressure Switch
The main function of the air pressure switch is to determine whether or not the primary air circulator is running properly. This switch is one of many other facets of the HVAC safety checks that are dedicated to keep you from harm. Some different switches are designed with a reset that is manual instead of automatic, by which you must manually reset it before the system will continue its normal operation.
What to Look for when your Pressure Switch is Beginning to Go
- Inaccurate volt being read.
- The right temperature in the house is never reached.
- Your heating and cooling system is unable to function properly.
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