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Lennox 13HPD-042 Air Pressure Switch
The main function of an air pressure type switch is to determine whether or not the main blower is running. Most air pressure switches may have a reset feature that is manual, from which it would have to be reset manually or the whole HVAC system will not continue operation. This pressure switch is one of the key safety creations designed to keep your family safe and sound.
Signs that your Pressure Switch will Soon Fail
- Bad volt range being read from the pressure switch.
- The expected indoor temperature is never fully attained.
- The blower fan is unable to operate properly.
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Before you decide on buying or purchasing a new Lennox 13HPD-042 replacement part do your best and cross-check the model number as well as make a visual inspection so that you are positive that the correct replacement air pressure switch is the one being purchased. Make safety your number one priority when you install any HVAC part. call a pro. Stay safe.
Feel free to download your manual for help.
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