Fireye 4-263 Firetron Cell 320788-702 resetting the circuit once the

resetting the circuit once the plenum cools to 160°F

This OEM replacement switch features a 180°F fixed temperature setpoint with a 30°F differential

We recommend checking the condition of your motor shaft for burrs before sliding the new blade into place

3-inch frame and extended stud mounting required to match the legacy 342 footprint

The Lennox 28G80 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial HVAC systems

Fireye 4-263 Firetron Cell 320788-702 resetting the circuit once theThe Fireye 4 263 Firetron Cell is a field replaceable infrared detector specifically engineered for Fireye 48PT2 flame scanners. This lead sulfide (PbS) cell is essential for detecting low flicker frequency infrared signals in heavy oil, gas, and combination fuel applications. As a low impedance detector, it provides high sensitivity monitoring of both pilot and main flames, ensuring reliable flame safeguard operation in industrial burner systems.