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HOME > HVAC > INTERNATIONAL COMFORT PRODUCTS > NBF100J20A1 > AIR PRESSURE SWITCH

International Comfort Products NBF100J20A1 Air Pressure Switch

The job of the pressure switch is to see if the primary air circulator is on and running. Some particular air pressure switches are designed with a reset that is manual instead of automatic, which forces the system to be reset physically before the entire HVAC system will continue operating again. This is one of the key device to stop injuries or explosions.

Clues that your HVAC Air Pressure Switch is Starting to Go Bad

Inaccurate volt range being read.
The furnace or AC will not operate properly.
The desired temperature in the house is almost never fully attained.

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If you are going to be buying or ordering a new International Comfort Products NBF100J20A1 replacement part, do your due diligence and make sure of the correct model as well as make a visual inspection so that you are positive that the right air pressure switch is being ordered. You do not need to replace the part all by yourself. Hire a pro in your area to pay to install it for you.

Feel free to download your manual for help.

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Check eBay for your air pressure switch!