Fireye 4-263 Firetron Cell 320788-702 Reversing rotation on a non-reversible

Reversing rotation on a non-reversible PSC motor can lead to immediate winding failure or poor heat exchange

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

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

and blower motors from excessive thermal stress

Fireye 4-263 Firetron Cell 320788-702 Reversing rotation on a non-reversibleThe 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.