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 CB27UH-042 Flame Sensor
The flame sensor is a regulatory sensor that will dependably sense the acceptable flame upon ignition. As with other safety devices, if the flame sensor is triggered everything remains shut off until that particular problem is fixed.
Cues of a defective furnace flame sensor
- Your
system is unable to produce heat and shows an error code on the board - The gas entering the furnace will not even try to start an ignition sequence and the board throws an error
- The entire heating system will sort of operate on certain occasions when it feels like it
This site contains affiliate links for which I may be compensated
Before you decide on buying or ordering any Lennox CB27UH-042 part do your best and make sure of the correct model and also make a visual inspection so that you are positive that the correct replacement flame sensor is being ordered. HVAC professionals can be expensive so you could call around to acquire the best rate if money is a concern.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
