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International Comfort Products PYMC36G4 Air Pressure Switch
The main function of this type of switch is to determine whether the main blower is on and running. Some different switches are programmed with a manual reset, which makes you reset it by hand or the entire system will not run. This switch is part of a small, but important collection of devices designed to keep your family safe and sound.
How to Know when the HVAC Air Pressure Switch is on its Last Leg
- Inaccurate voltage range reading.
- The desired indoor temperature is rarely reached.
- The blower can not run correctly.
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