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Lennox 13ACX-042 Air Pressure Switch
The function of the switch is to see if the blower fan is blowing air. A lot of switches are issued with a manual reset feature, which, of course, means that it would have to be reset by hand or the whole HVAC system will not continue operation. An air pressure switch is one of the vitally important safety facets of the HVAC safety checks that are dedicated to keep you safe.
How to Know when your Pressure Switch is Going Bad
- Wrong voltage range running through the pressure switch.
- The furnace or AC will not operate properly.
- The desired temperature indoors is never fully attained.
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Before buying or purchasing a replacement air pressure switch for your Lennox 13ACX-042 do your best and double check the model number as well as make a visual comparison so that you are positive that the right air pressure switch is being ordered. The installing of a new air pressure switch can be quite easy assuming you energy and have the proper tools to get it done.
Feel free to download your manual for help.
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