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 CBX27UH-042 Flame Sensor
The flame sensor is one that will reliable sense the appropriate flame in accordance with the initial ignition sequence. As expected, if the flame sensor gets set off the entire HVAC system will stop for as long as the problem remains.
Major signs of a declining Lennox flame sensor
- The furnace will sort of operate sporadically whenever it pleases
- The furnace is unable to work and spits out an error code on the main board
- The type of gas you use has a tough time trying to start an ignition sequence and the system throws an error code
This site contains affiliate links for which I may be compensated
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated