York S1-022-12988-000 TXV 320788-703 Standard replacement plates typically require

Standard replacement plates typically require a high-temp gasket or silicone to ensure a gas-tight seal against the collector box

Enhanced Durability: The black finish and robust material choice provide superior resistance to corrosion in demanding industrial ventilation environments

it is specifically designed to work with Johnson Controls/PENN P499 electronic pressure transducers for automated fan speed modulation

Capacity varies based on pressure drop

York S1-022-12988-000 TXV 320788-703 Standard replacement plates typically requireThe York S1 022 12988 000 TXV is a precision engineered 3 ton Chatleff thermal expansion valve specifically calibrated for R 410A refrigerant systems. Featuring a 30 inch capillary tube, this OEM York expansion valve functions as the critical metering device required to maintain an optimal 12F superheat at the evaporator outlet, preventing liquid floodback and protecting the compressor. Designed with a standard Chatleff fitting for secure, leak