For this unit

High Thermal Rating: Class H construction allows for continuous energized states in ambient temperatures up to 155°F

Key Benefits Precision-machined 3/16 orifice bore ensures accurate BTU delivery and secondary air mixing

verify your wiring diagram to ensure the staged heating control matches the specific KW rating and element configuration of the cabinet to maintain optimal thermodynamic performance and component longevity

It maintains the same 1/2" FNPT footprint and pilot tapping to serve as a direct functional replacement

Emerson Alco 030620 Valve Els PW 17895 For this unitThis Emerson Alco 030620 Valve is a 2 way normally closed solenoid valve designed for demanding industrial fluid control. Operating as a pilot operated solenoid valve, it utilizes a 1 2" NPT connection and features a 3. 6 Cv flow coefficient to ensure high capacity regulation of water and air systems. This robust solenoid valve body is the direct engineering replacement for the legacy 210CA 1 2 B 5 8 model, specifically optimized for water application