When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network
Lennox G40DF-36B-090 Defrost Sensor Board
The defrost control board controls when to launch the defrosting phase which helps to continue normal heating and cooling operations. The control board is relayed information from a temperature sensor located in the outdoor unit to agree when the defrost cycle should begin.
Key signs of an inadequate Lennox defrost sensor board
- The AC may stop functioning for the simple fact of frost blocking the fins on the outside unit
- Defrosting will not kick in even when there is a large quantity of frost on the outdoor unit
- Your main control board may throw a type of error code produced by a bad defrost control board
This site contains affiliate links for which I may be compensated
Before buying or purchasing any Lennox G40DF-36B-090 replacement part do your best and make sure of the correct model as well as make a visual inspection in order to be sure the right defrost sensor board is being ordered. Installation of the defrost sensor board is a breeze assuming you know what you are doing and have the proper tools to get it done.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
