Description
York S1-VLV-0025 Thermostatic Expansion Valve — 3/8″ x 1/2″ ODF ALCO
The York S1-VLV-0025 is a genuine OEM thermostatic expansion valve (TXV) engineered to deliver precise refrigerant metering and consistent superheat control in residential and light commercial HVAC systems. Built to ALCO specifications and sourced directly through York, this valve is a direct-fit replacement designed to restore peak system efficiency and protect the compressor from liquid slugging.
Key Features
- Genuine York OEM replacement thermostatic expansion valve
- ALCO valve construction for proven reliability and accuracy
- 3/8″ inlet (liquid line) x 1/2″ ODF outlet (evaporator) connection sizing
- Precise superheat regulation for optimized refrigerant flow and system efficiency
- Protects the compressor by preventing liquid refrigerant floodback
- Direct-fit OEM replacement for compatible York equipment
- Durable construction suited for residential and light commercial refrigeration applications
Application
The S1-VLV-0025 TXV is designed for use in York HVAC systems requiring a 3/8″ x 1/2″ ODF thermostatic expansion valve. Always verify compatibility with your specific York unit model before installation. Proper installation by a licensed HVAC technician is recommended.
Why Choose a Genuine York TXV?
Using an OEM-specified TXV ensures the valve is matched to your system’s refrigerant charge, evaporator coil design, and operating pressures. This results in more stable superheat control, longer equipment life, and fewer service calls compared to non-specified aftermarket alternatives.
