York S1-025-39911-000 Expansion Valve 340155-7026 Twinning Capability: Supports twinning of

Twinning Capability: Supports twinning of two boards for larger air handling requirements

Key Benefits: Extended Operating Range: Enables consistent cooling operation in outdoor temperatures down to 0°F (-17

If you are replacing a round capacitor

For high-temperature or high-pressure applications

also identified as the Model STAS489T

York S1-025-39911-000 Expansion Valve 340155-7026 Twinning Capability: Supports twinning ofThe York S1 025 39911 000 Expansion Valve is a precise OEM thermostatic metering device designed for 3 ton R 22 refrigeration systems. This thermostatic expansion valve (TXV) utilizes a 3 8" x 3 8" connection and features a 30 inch capillary tube to ensure accurate superheat regulation across varying thermal loads. As a direct OEM replacement part, it maintains factory spec refrigerant flow, preventing liquid slugging and evaporator starving. For