Crown Engineering CA436 Flame Rod R-410A allowing for long-term maintenance without

allowing for long-term maintenance without replacing the entire 1/2" NPT valve body

and hydronic zone valve applications

robust construction allows for a seamless drop-in replacement

Specifically designed for 208-230V systems

Integrating a standard ECM design

Crown Engineering CA436 Flame Rod R-410A allowing for long-term maintenance withoutThe Crown Engineering CA436 Flame Rod is a critical industrial combustion component designed for high sensitivity flame rectification in commercial boilers and furnaces. As a heavy duty direct replacement for the Auburn FRS 4 12 and Maxon 18291, this unit features a 12 inch rod length and a rugged 1 4 inch NPT mounting for secure installation in high heat environments. Engineered to withstand the thermal stresses of industrial burner cycles, the CA436