We recommend using a standard GC230 gauge for accurate monitoring

This is the switch assembly only

Engineered for high-temperature HVACR environments

the internal bimetal disc opens the circuit to the gas valve

track-mounted pilot relay designed for versatile control in building automation and HVACR systems

Lennox 27L41 Ignitor/Flame Sensor Kit Freon We recommend using a standardWhen you are troubleshooting a no heat call on a Lennox G24 or G26 series furnace, a failing Lennox 27L41 Ignitor Flame Sensor Kit is often the culprit. This genuine OEM replacement kit is engineered for precision, featuring a silicon nitride ignitor that provides superior durability over older carbide models. The L shaped ignitor measures 1 11 16 inches, while the included straight style flame sensor features a 1 1 4 inch rod for accurate microamp