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International Comfort Products GNL050N12C1 Air Pressure Switch
The main function of the air pressure switch is to sense if the blower fan is blowing air. The vast majority of pressure switches made today are constructed with a manual reset, which, of course, means that it would have to be reset by hand before the entire HVAC system will continue operating again. The air pressure switch is a vital device of all the safety features in today's HVAC systems that is in place to keep you safe and keep your family safe.
Precursors that the Switch will Soon Fail
- Wrong voltage running through the switch.
- The correct temperature indoors is hardly ever fully attained.
- Furnace refuses ignite.
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