Fireye 4-263 Firetron Cell 320788-702 the valve is manufactured with

the valve is manufactured with both 1/4" NPT bosses drilled and tapped

and 4-20mA (via the included 500-ohm resistor)

including R410A filter drier replacements and sub-critical CO2 systems

designed to mount directly onto the VAV box damper shaft (up to 3

and R185B heaters

Fireye 4-263 Firetron Cell 320788-702 the valve is manufactured withThe 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.