Description
The York S1-VLV-013B-B15 is a factory-engineered thermostatic expansion valve (TXV) designed for 1-ton R-410A refrigeration systems. Featuring a B15 refrigerant charge and a 1/8″ external equalizer line connection, this valve delivers precise refrigerant metering to maintain optimal evaporator performance and system efficiency.
Engineered as a genuine York OEM replacement part, the S1-VLV-013B-B15 ensures a drop-in fit for compatible York and Johnson Controls residential and light-commercial cooling equipment. The external equalizer design compensates for pressure drop across the evaporator, providing accurate superheat control across varying load conditions — a critical feature for high-efficiency R-410A systems.
Key Features
- Genuine York OEM thermostatic expansion valve (TXV)
- Rated for 1-ton (1T) system capacity
- Compatible with R-410A refrigerant
- B15 refrigerant charge for accurate superheat sensing
- 1/8″ external equalizer line (E.L.) connection for precise pressure compensation
- Designed for drop-in OEM replacement in compatible York systems
- Supports consistent superheat control across variable load conditions
Specifications
- SKU: S1-VLV-013B-B15
- Brand: York
- Valve Type: Thermostatic Expansion Valve (TXV)
- System Capacity: 1 Ton
- Refrigerant: R-410A
- Charge Type: B15
- External Equalizer Connection: 1/8″ E.L.
Application
This TXV is intended for use in York-branded residential and light-commercial split-system air conditioners and heat pumps utilizing R-410A refrigerant. Always verify compatibility with the original equipment model number before installation. Proper installation requires an HVAC-certified technician familiar with refrigerant handling and TXV replacement procedures.
