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Lennox R22 Air Pressure Switch
The main job of an air pressure type switch is to sense whether the blower fan is running. A lot of switches are equipped with a manual reset feature, which, of course, means that it would have to be reset by hand or the entire system will not run. This is one of the critical safety creations designed to keep your family safe and sound.
How is it Known when the System Pressure Switch is Needing to be Replaced
- The proper temperature in the house is rarely fully achieved.
- Bad electrical voltage being read.
- Your furnace refuses operate.
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If you are going to be buying or purchasing any Lennox R22 part do your best and make sure of the correct model as well as make a visual comparison in order to be sure the correct air pressure switch is being ordered. If you are unsure about the properly replacing the new air pressure switch on your own then it may be wise to contact a professional to do the replacement of the part.
Feel free to download your manual for help.
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