
York S1-R72DB0003 TXV Kit
The York S1-R72DB0003 is a high-precision TXV Kit engineered specifically for Mortex Coil applications within York and Johnson Controls residential split systems. As a veteran technician, you know that accurate refrigerant metering is the foundation of system reliability; this thermal expansion valve is calibrated to handle the specific pressure-temperature curves of R-410A refrigerant. By modulating flow based on evaporator load, the S1-R72DB0003 maintains precise superheat, preventing liquid slugging and protecting the compressor from premature failure. This kit is the standard solution for resolving "hunting" issues or restricted flow caused by contaminated or failed metering devices. Utilizing this OEM-spec York S1-R72DB0003 ensures the system operates at its designed SEER rating, providing stable cooling performance across varying ambient conditions. The hardware is designed for a direct mechanical fit, reducing labor time during teardowns and ensuring a leak-free interface with the existing refrigerant circuit.
Key Benefits for Contractors
- Optimized Superheat Control: Prevents compressor damage by ensuring a precise liquid-to-vapor transition in the evaporator.
- Mortex Coil Compatibility: Specifically designed for a seamless mechanical fit with Mortex Coil assemblies used in York equipment.
- R-410A Calibration: Engineered to withstand the higher operating pressures of modern R-410A refrigerant systems.
- Internal Check Valve: Facilitates efficient operation during various load cycles, ensuring stable system pressures.
Common Technical Questions
How do I verify if the York S1-R72DB0003 is the correct valve for my unit?
Confirm the evaporator coil is a Mortex brand or a York-branded coil utilizing a bolt-on expansion valve body and verify the refrigerant type is R-410A.
What are the symptoms of a failing thermal expansion valve in these systems?
Common indicators include high suction superheat, low suction pressure, or frost accumulation at the coil inlet while the compressor is running.
Does this TXV kit require special brazing techniques?
If the kit is a bolt-on style, ensure the O-rings are lubricated with refrigerant oil; if it requires sweating, always use a wet rag on the valve body to prevent internal seal damage.
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.
Original: $221.64
-65%$221.64
$77.57York S1-R72DB0003 TXV Kit
The York S1-R72DB0003 is a high-precision TXV Kit engineered specifically for Mortex Coil applications within York and Johnson Controls residential split systems. As a veteran technician, you know that accurate refrigerant metering is the foundation of system reliability; this thermal expansion valve is calibrated to handle the specific pressure-temperature curves of R-410A refrigerant. By modulating flow based on evaporator load, the S1-R72DB0003 maintains precise superheat, preventing liquid slugging and protecting the compressor from premature failure. This kit is the standard solution for resolving "hunting" issues or restricted flow caused by contaminated or failed metering devices. Utilizing this OEM-spec York S1-R72DB0003 ensures the system operates at its designed SEER rating, providing stable cooling performance across varying ambient conditions. The hardware is designed for a direct mechanical fit, reducing labor time during teardowns and ensuring a leak-free interface with the existing refrigerant circuit.
Key Benefits for Contractors
- Optimized Superheat Control: Prevents compressor damage by ensuring a precise liquid-to-vapor transition in the evaporator.
- Mortex Coil Compatibility: Specifically designed for a seamless mechanical fit with Mortex Coil assemblies used in York equipment.
- R-410A Calibration: Engineered to withstand the higher operating pressures of modern R-410A refrigerant systems.
- Internal Check Valve: Facilitates efficient operation during various load cycles, ensuring stable system pressures.
Common Technical Questions
How do I verify if the York S1-R72DB0003 is the correct valve for my unit?
Confirm the evaporator coil is a Mortex brand or a York-branded coil utilizing a bolt-on expansion valve body and verify the refrigerant type is R-410A.
What are the symptoms of a failing thermal expansion valve in these systems?
Common indicators include high suction superheat, low suction pressure, or frost accumulation at the coil inlet while the compressor is running.
Does this TXV kit require special brazing techniques?
If the kit is a bolt-on style, ensure the O-rings are lubricated with refrigerant oil; if it requires sweating, always use a wet rag on the valve body to prevent internal seal damage.
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
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Description
The York S1-R72DB0003 is a high-precision TXV Kit engineered specifically for Mortex Coil applications within York and Johnson Controls residential split systems. As a veteran technician, you know that accurate refrigerant metering is the foundation of system reliability; this thermal expansion valve is calibrated to handle the specific pressure-temperature curves of R-410A refrigerant. By modulating flow based on evaporator load, the S1-R72DB0003 maintains precise superheat, preventing liquid slugging and protecting the compressor from premature failure. This kit is the standard solution for resolving "hunting" issues or restricted flow caused by contaminated or failed metering devices. Utilizing this OEM-spec York S1-R72DB0003 ensures the system operates at its designed SEER rating, providing stable cooling performance across varying ambient conditions. The hardware is designed for a direct mechanical fit, reducing labor time during teardowns and ensuring a leak-free interface with the existing refrigerant circuit.
Key Benefits for Contractors
- Optimized Superheat Control: Prevents compressor damage by ensuring a precise liquid-to-vapor transition in the evaporator.
- Mortex Coil Compatibility: Specifically designed for a seamless mechanical fit with Mortex Coil assemblies used in York equipment.
- R-410A Calibration: Engineered to withstand the higher operating pressures of modern R-410A refrigerant systems.
- Internal Check Valve: Facilitates efficient operation during various load cycles, ensuring stable system pressures.
Common Technical Questions
How do I verify if the York S1-R72DB0003 is the correct valve for my unit?
Confirm the evaporator coil is a Mortex brand or a York-branded coil utilizing a bolt-on expansion valve body and verify the refrigerant type is R-410A.
What are the symptoms of a failing thermal expansion valve in these systems?
Common indicators include high suction superheat, low suction pressure, or frost accumulation at the coil inlet while the compressor is running.
Does this TXV kit require special brazing techniques?
If the kit is a bolt-on style, ensure the O-rings are lubricated with refrigerant oil; if it requires sweating, always use a wet rag on the valve body to prevent internal seal damage.
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.












