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International Comfort Products T9MPD050F12C1 Air Pressure Switch
The function of the air pressure switch is to sense whether the air blower is doing what it is supposed to do. This pressure switch is an important part of the collection of safety devices that is in place to keep you safe from potential hazards in the house. Some pressure switches are programmed with a manual reset, from which it would have to be reset manually or the whole HVAC system will not continue operation.
What to Look for when the HVAC Air Pressure Switch is on its Last Leg
- The blower fan is unable to run correctly.
- The expected temperature seldom achieved.
- Incorrect electrical voltage being read.
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