York S1-025-45247-000 Expansion Valve 323080-701 this 55-90 degrees F selector

this 55-90 degrees F selector allows technicians to set a specific target temperature that the amplifier uses to modulate the gas flow via electronic modulator-regulator valves

Designed as a critical component for the Maxitrol Selectra Series

this is specifically designed for 2-stage systems requiring nuanced gas valve control

Is the keyway and setscrew included

Provides precise spark-to-burn timing to minimize combustion noise and maximize thermal recovery efficiency

York S1-025-45247-000 Expansion Valve 323080-701 this 55-90 degrees F selectorWhen you're troubleshooting short cycling or improper superheat in a York HVAC system, the York S1 025 45247 000 Expansion Valve is a critical OEM replacement part for restoring precise refrigerant flow control. This thermostatic expansion valve (TXV) is engineered with a 3 8" inlet and a 5 8" outlet, utilizing a standard 3 4 inch Chatleff connector to ensure a secure, leak proof integration into the evaporator assembly. Designed specifically for R