York S1-903406 Valve R-410A universal two-stage gas valve engineered

universal two-stage gas valve engineered for precision control in residential and commercial 24V heating systems

you ensure adherence to manufacturer specifications for system staging and protection

With a robust resistive contact rating of 25 Amps at 277 VAC and an inductive rating of 15 Amps

Installing a wheel with the incorrect rotation will severely diminish airflow and trip high-limit switches

it ensures proper fitment and maintains the original equipment’s narrow operating tolerances

York S1-903406 Valve R-410A universal two-stage gas valve engineeredThe York S1 903406 Valve is a critical discharge bypass component designed to maintain precise suction pressure during low load conditions. As a direct equivalent to the Sporlan ADRSE 2 0 80, this 4 ODF pressure regulating valve features an external equalizer and a solenoid stop feature, making it indispensable for preventing evaporator coil freeze up and short cycling in commercial HVACR systems. With an adjustment range of 0 80 psi, this