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Nordyne P5RF-X48K Air Pressure Switch
The job of an air pressure type switch is to sense whether the main blower is doing what it is supposed to do. Most air pressure switches are equipped with a manual reset feature, by which you must manually reset it or the whole HVAC system will not continue operation. This pressure switch is part of all the safety features in today's HVAC systems that is in place to keep you safe from potential hazards in the house.
What to Look for when the Switch is Beginning to Go Bad
- Your furnace will not ignite the gas.
- The right temperature in the house is hardly ever achieved.
- Bad voltage being read.
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