Sporlan 903399P Valve 321894-709 using precision-drilled boiler replacement parts

using precision-drilled boiler replacement parts instead of generic alternatives prevents common issues like back-burning

Engineered for 24V coil applications

often indicating a lost power element charge or a clogged internal screen

Is this header compatible with copper or cupro-nickel heat exchangers

allowing the valve to return to its operational state once the control signal is restored

Sporlan 903399P Valve 321894-709 using precision-drilled boiler replacement partsThe Sporlan 903399P, also known as the ADRSE 2 discharge bypass valve, is a critical component for maintaining precise system capacity control in HVACR applications. Engineered for performance during periods of low load, this hot gas bypass valve prevents coil icing and protects the compressor from operating below designed suction pressures. This specific model features a 0 80# pressure range and is equipped with 3 8" ODF solder connections and a 1 4"