
York S1-125396 TXV Valve
The York S1-125396 TXV Valve (Model OZE-20-GA) is a high-capacity 20-ton thermostatic expansion valve engineered for precision refrigerant metering in large-scale residential and light commercial R-410A systems. Designed as a critical field replacement part, this York OEM expansion valve features 7/8" x 1-1/8" ODF sweat connections, ensuring a secure, leak-proof interface with the evaporator coil and liquid line. Its balanced port design provides stable superheat control across varying ambient conditions, preventing liquid slugging and protecting the compressor from premature failure. As a veteran-grade HVAC replacement part, the S1-125396 utilizes a stainless steel diaphragm and a durable brass body to withstand high-pressure environments. This R-410A TXV is purpose-built to maintain optimal evaporator efficiency, helping technicians achieve rated SEER performance on York, Luxaire, and Coleman air handlers or heat pump systems. Whether you are performing a full coil swap or correcting a metering issue, this valve provides the reliability required for intensive cooling loads.
- Precise Refrigerant Control: Optimizes R-410A refrigerant flow to maximize heat transfer efficiency in 20-ton systems.
- High-Durability Construction: Features a corrosion-resistant design with 7/8 x 1-1/8 ODF silver-soldered connections for industrial-strength joints.
- System Protection: Balanced port technology maintains consistent superheat, preventing compressor damage from refrigerant floodback.
- OEM Compatibility: Exact drop-in replacement for York S1-125396, ensuring seamless integration with original equipment manufacturer specifications.
Common Questions
Is a hard start kit required when installing the S1-125396 TXV?
If the outdoor unit utilizes a reciprocating compressor, a hard start kit is highly recommended to assist the motor during the equalization process. For units with scroll compressors, refer to the specific outdoor unit data sheet, though many 20-ton systems benefit from the additional starting torque.
Can this valve be used with refrigerants other than R-410A?
No. The OZE-20-GA TXV is specifically calibrated for the pressure-temperature characteristics of R-410A. Using this valve with R-22 or other refrigerants will result in improper superheat and potential system failure.
How should the sensing bulb be positioned during installation?
The sensing bulb should be mounted on a horizontal run of the suction line at the 10 o'clock or 2 o'clock position. Ensure the bulb is well-insulated and has maximum surface contact with the copper pipe for accurate temperature sensing.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
York S1-125396 TXV Valve
The York S1-125396 TXV Valve (Model OZE-20-GA) is a high-capacity 20-ton thermostatic expansion valve engineered for precision refrigerant metering in large-scale residential and light commercial R-410A systems. Designed as a critical field replacement part, this York OEM expansion valve features 7/8" x 1-1/8" ODF sweat connections, ensuring a secure, leak-proof interface with the evaporator coil and liquid line. Its balanced port design provides stable superheat control across varying ambient conditions, preventing liquid slugging and protecting the compressor from premature failure. As a veteran-grade HVAC replacement part, the S1-125396 utilizes a stainless steel diaphragm and a durable brass body to withstand high-pressure environments. This R-410A TXV is purpose-built to maintain optimal evaporator efficiency, helping technicians achieve rated SEER performance on York, Luxaire, and Coleman air handlers or heat pump systems. Whether you are performing a full coil swap or correcting a metering issue, this valve provides the reliability required for intensive cooling loads.
- Precise Refrigerant Control: Optimizes R-410A refrigerant flow to maximize heat transfer efficiency in 20-ton systems.
- High-Durability Construction: Features a corrosion-resistant design with 7/8 x 1-1/8 ODF silver-soldered connections for industrial-strength joints.
- System Protection: Balanced port technology maintains consistent superheat, preventing compressor damage from refrigerant floodback.
- OEM Compatibility: Exact drop-in replacement for York S1-125396, ensuring seamless integration with original equipment manufacturer specifications.
Common Questions
Is a hard start kit required when installing the S1-125396 TXV?
If the outdoor unit utilizes a reciprocating compressor, a hard start kit is highly recommended to assist the motor during the equalization process. For units with scroll compressors, refer to the specific outdoor unit data sheet, though many 20-ton systems benefit from the additional starting torque.
Can this valve be used with refrigerants other than R-410A?
No. The OZE-20-GA TXV is specifically calibrated for the pressure-temperature characteristics of R-410A. Using this valve with R-22 or other refrigerants will result in improper superheat and potential system failure.
How should the sensing bulb be positioned during installation?
The sensing bulb should be mounted on a horizontal run of the suction line at the 10 o'clock or 2 o'clock position. Ensure the bulb is well-insulated and has maximum surface contact with the copper pipe for accurate temperature sensing.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The York S1-125396 TXV Valve (Model OZE-20-GA) is a high-capacity 20-ton thermostatic expansion valve engineered for precision refrigerant metering in large-scale residential and light commercial R-410A systems. Designed as a critical field replacement part, this York OEM expansion valve features 7/8" x 1-1/8" ODF sweat connections, ensuring a secure, leak-proof interface with the evaporator coil and liquid line. Its balanced port design provides stable superheat control across varying ambient conditions, preventing liquid slugging and protecting the compressor from premature failure. As a veteran-grade HVAC replacement part, the S1-125396 utilizes a stainless steel diaphragm and a durable brass body to withstand high-pressure environments. This R-410A TXV is purpose-built to maintain optimal evaporator efficiency, helping technicians achieve rated SEER performance on York, Luxaire, and Coleman air handlers or heat pump systems. Whether you are performing a full coil swap or correcting a metering issue, this valve provides the reliability required for intensive cooling loads.
- Precise Refrigerant Control: Optimizes R-410A refrigerant flow to maximize heat transfer efficiency in 20-ton systems.
- High-Durability Construction: Features a corrosion-resistant design with 7/8 x 1-1/8 ODF silver-soldered connections for industrial-strength joints.
- System Protection: Balanced port technology maintains consistent superheat, preventing compressor damage from refrigerant floodback.
- OEM Compatibility: Exact drop-in replacement for York S1-125396, ensuring seamless integration with original equipment manufacturer specifications.
Common Questions
Is a hard start kit required when installing the S1-125396 TXV?
If the outdoor unit utilizes a reciprocating compressor, a hard start kit is highly recommended to assist the motor during the equalization process. For units with scroll compressors, refer to the specific outdoor unit data sheet, though many 20-ton systems benefit from the additional starting torque.
Can this valve be used with refrigerants other than R-410A?
No. The OZE-20-GA TXV is specifically calibrated for the pressure-temperature characteristics of R-410A. Using this valve with R-22 or other refrigerants will result in improper superheat and potential system failure.
How should the sensing bulb be positioned during installation?
The sensing bulb should be mounted on a horizontal run of the suction line at the 10 o'clock or 2 o'clock position. Ensure the bulb is well-insulated and has maximum surface contact with the copper pipe for accurate temperature sensing.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












