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International Comfort Products N9MP2100F14C2 Air Pressure Switch
The actual job of the switch is to sense whether the primary air circulator is running properly. A good number of pressure switches today have a manual reset feature, which makes you reset it by hand before the entire HVAC system will continue operating again. An air pressure switch is part of a small, but important collection of safety creations designed to stop injuries or explosions.
How is it Known when the HVAC Air Pressure Switch is on its Last Leg
- Inaccurate electrical voltage reading.
- The furnace won't operate.
- Your system doesn't achieve the desired indoor temp.
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