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HOME > HVAC > HEAT CONTROLLER > SMA 12 > AIR PRESSURE SWITCH

Heat Controller SMA 12 Air Pressure Switch

The main function of this type of switch is to sense whether the primary blower is on and running. The air pressure switch is a vital device of the safety system that is in place to keep you safe and keep your family safe. Some different switches are programmed with a manual reset, which, of course, means that it would have to be reset by hand before the system will continue its normal operation.

Signs to Look Out for when your Pressure Switch is Starting to Go

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If you decide on picking up or ordering any Heat Controller SMA 12 part do your best and cross-check 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 install it yourself. Locate a pro in your town or city to hire and install the part for you.
Feel free to download your manual for help.
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Check eBay for your air pressure switch!