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Whirlpool ATR1243SPP0 Air Pressure Switch
The primary function of the pressure switch is to determine whether or not the main blower is blowing air. An air pressure switch is part of a small, but important collection of device to keep you from harm. Some pressure switches are programmed with a manual reset, which makes you reset it by hand before you can continue using the system.
How do you Know when the HVAC Air Pressure Switch has Failed
- Your furnace won't run.
- The right temp seldom attained.
- Bad voltage being used by the switch.
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Before buying or ordering do your best and cross-check the model number and also make a visual inspection so that you are positive that the correct air pressure switch is the one being purchased. You do not need to install it yourself. Search for a pro in your town or city to do the job for you.
Feel free to download your manual for help.
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