York S1-025-51472-000 Expansion Valve
The York S1-025-51472-000 Expansion Valve is a precision-engineered TXV valve designed for accurate refrigerant metering in residential and light commercial evaporator coils. This specialized component utilizes ODF connections to ensure a robust, leak-free seal when brazed into the liquid line. As a direct OEM replacement for various York, Coleman, and Luxaire systems, the S1-025-51472-000 is critical for maintaining optimal superheat levels, preventing liquid slugging, and ensuring the compressor operates within its designed envelope. Field technicians will recognize the 89.9# pressure rating and the CHAT-style fitting configuration, which facilitates a streamlined installation process in tight cabinet spaces. When diagnosing a refrigerant flow restriction or erratic suction pressures, replacing the existing assembly with this high-quality York expansion valve restores the thermal efficiency of the HVAC system. Proper installation requires a nitrogen purge and heat-sink protection for the valve body to maintain the integrity of the internal diaphragm and needle mechanism.
Key Benefits
- Ensures precise superheat control to maximize heat transfer efficiency and protect the compressor.
- Direct OEM fitment for York and Johnson Controls equipment, eliminating the need for field modifications.
- Features durable ODF sweat connections for high-pressure reliability in R-410A applications.
- Engineered to handle variable load conditions, maintaining consistent evaporator performance.
Common Questions
What are the signs that this TXV needs replacement?
Common indicators include low suction pressure, high superheat, and localized frosting at the evaporator inlet. If the power element loses its charge, the valve will often fail in the closed position, starving the coil of refrigerant.
Is this expansion valve compatible with multiple refrigerants?
This valve is specifically calibrated for the pressures associated with R-410A systems. Always verify the tonnage and refrigerant type on the evaporator data plate before installation.
Does this unit require a separate sensing bulb?
Yes, the sensing bulb is integral to the power element assembly. Ensure the bulb is mounted at the 10 or 2 o'clock position on a horizontal suction line and properly insulated for accurate temperature sensing.
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 S1-025-51472-000 Expansion Valve
The York S1-025-51472-000 Expansion Valve is a precision-engineered TXV valve designed for accurate refrigerant metering in residential and light commercial evaporator coils. This specialized component utilizes ODF connections to ensure a robust, leak-free seal when brazed into the liquid line. As a direct OEM replacement for various York, Coleman, and Luxaire systems, the S1-025-51472-000 is critical for maintaining optimal superheat levels, preventing liquid slugging, and ensuring the compressor operates within its designed envelope. Field technicians will recognize the 89.9# pressure rating and the CHAT-style fitting configuration, which facilitates a streamlined installation process in tight cabinet spaces. When diagnosing a refrigerant flow restriction or erratic suction pressures, replacing the existing assembly with this high-quality York expansion valve restores the thermal efficiency of the HVAC system. Proper installation requires a nitrogen purge and heat-sink protection for the valve body to maintain the integrity of the internal diaphragm and needle mechanism.
Key Benefits
- Ensures precise superheat control to maximize heat transfer efficiency and protect the compressor.
- Direct OEM fitment for York and Johnson Controls equipment, eliminating the need for field modifications.
- Features durable ODF sweat connections for high-pressure reliability in R-410A applications.
- Engineered to handle variable load conditions, maintaining consistent evaporator performance.
Common Questions
What are the signs that this TXV needs replacement?
Common indicators include low suction pressure, high superheat, and localized frosting at the evaporator inlet. If the power element loses its charge, the valve will often fail in the closed position, starving the coil of refrigerant.
Is this expansion valve compatible with multiple refrigerants?
This valve is specifically calibrated for the pressures associated with R-410A systems. Always verify the tonnage and refrigerant type on the evaporator data plate before installation.
Does this unit require a separate sensing bulb?
Yes, the sensing bulb is integral to the power element assembly. Ensure the bulb is mounted at the 10 or 2 o'clock position on a horizontal suction line and properly insulated for accurate temperature sensing.
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 S1-025-51472-000 Expansion Valve is a precision-engineered TXV valve designed for accurate refrigerant metering in residential and light commercial evaporator coils. This specialized component utilizes ODF connections to ensure a robust, leak-free seal when brazed into the liquid line. As a direct OEM replacement for various York, Coleman, and Luxaire systems, the S1-025-51472-000 is critical for maintaining optimal superheat levels, preventing liquid slugging, and ensuring the compressor operates within its designed envelope. Field technicians will recognize the 89.9# pressure rating and the CHAT-style fitting configuration, which facilitates a streamlined installation process in tight cabinet spaces. When diagnosing a refrigerant flow restriction or erratic suction pressures, replacing the existing assembly with this high-quality York expansion valve restores the thermal efficiency of the HVAC system. Proper installation requires a nitrogen purge and heat-sink protection for the valve body to maintain the integrity of the internal diaphragm and needle mechanism.
Key Benefits
- Ensures precise superheat control to maximize heat transfer efficiency and protect the compressor.
- Direct OEM fitment for York and Johnson Controls equipment, eliminating the need for field modifications.
- Features durable ODF sweat connections for high-pressure reliability in R-410A applications.
- Engineered to handle variable load conditions, maintaining consistent evaporator performance.
Common Questions
What are the signs that this TXV needs replacement?
Common indicators include low suction pressure, high superheat, and localized frosting at the evaporator inlet. If the power element loses its charge, the valve will often fail in the closed position, starving the coil of refrigerant.
Is this expansion valve compatible with multiple refrigerants?
This valve is specifically calibrated for the pressures associated with R-410A systems. Always verify the tonnage and refrigerant type on the evaporator data plate before installation.
Does this unit require a separate sensing bulb?
Yes, the sensing bulb is integral to the power element assembly. Ensure the bulb is mounted at the 10 or 2 o'clock position on a horizontal suction line and properly insulated for accurate temperature sensing.
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.
