York S1-022-22498-000 Check Valve 340155-7026 threaded installation on existing trap

threaded installation on existing trap caps

while the robust green-coded housing allows for rapid identification in the field

ensuring optimal pressure drop characteristics and thermal efficiency during cycle transitions

Measuring the resistance across the device when cool will reveal if the internal thermistor has cracked or failed open

The reversible rotation capability offers essential versatility for various housing configurations

York S1-022-22498-000 Check Valve 340155-7026 threaded installation on existing trapThe York S1 022 22498 000 Check Valve is a critical directional control component designed for high pressure refrigerant piping systems. Featuring a 3 8 inch ODF connection, this valve prevents backflow into the compressor or condenser, maintaining system pressure differentials during off cycles. Since this is an OEM York replacement part, the internal spring tension and seat materials are specifically calibrated for Johnson Controls and York HVAC