
York S1-R72DB0004 TXV Kit
The York S1-R72DB0004 is a precision-engineered thermal expansion valve designed specifically for integration with a Mortex evaporator coil. Serving as the direct replacement for the legacy R72DB0004, this TXV kit is essential for maintaining accurate refrigerant metering and evaporator superheat during high-demand cooling cycles. For field technicians servicing York, Luxaire, or Coleman equipment, utilizing this OEM HVAC part ensures the system operates within its original factory specifications, particularly in R-410A liquid line applications. The valve’s balanced port construction compensates for fluctuations in head pressure, preventing compressor liquid slugging and ensuring consistent saturation across the coil circuitry. When replacing a restricted or failing expansion device, this kit provides the mechanical reliability required to restore system efficiency and thermal transfer performance. The S1-R72DB0004 is calibrated for the specific pressure drop characteristics of Mortex residential coils, making it a critical component for professional equipment restoration.
Key Benefits- Direct OEM Replacement: Engineered to replace the R72DB0004 without modification to the liquid line headers.
- Optimized Superheat Control: Provides precise modulation of refrigerant flow to maximize the active surface area of the Mortex coil.
- R-410A Compatibility: Specifically designed to handle the higher operating pressures of modern refrigerant systems.
- Enhanced System Reliability: Protections against evaporator flooding and compressor stress by maintaining strict thermal limits.
- Contractor Grade: Built to withstand commercial and residential duty cycles with high-tolerance internal components.
Is the S1-R72DB0004 compatible with older R-22 systems?
No, this TXV kit is specifically calibrated for R-410A systems and is not intended for use with legacy R-22 refrigerants due to pressure differential requirements.
Does this kit include the sensing bulb and mounting hardware?
Yes, it is a complete replacement thermal expansion valve kit designed for field installation on compatible Mortex evaporator units.
Can I use this valve on a non-Mortex coil?
While some fittings may match, this part is specifically tuned for the flow characteristics and tonnage of Mortex evaporator coils as specified by the manufacturer.
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: $216.92
-65%$216.92
$75.92York S1-R72DB0004 TXV Kit
The York S1-R72DB0004 is a precision-engineered thermal expansion valve designed specifically for integration with a Mortex evaporator coil. Serving as the direct replacement for the legacy R72DB0004, this TXV kit is essential for maintaining accurate refrigerant metering and evaporator superheat during high-demand cooling cycles. For field technicians servicing York, Luxaire, or Coleman equipment, utilizing this OEM HVAC part ensures the system operates within its original factory specifications, particularly in R-410A liquid line applications. The valve’s balanced port construction compensates for fluctuations in head pressure, preventing compressor liquid slugging and ensuring consistent saturation across the coil circuitry. When replacing a restricted or failing expansion device, this kit provides the mechanical reliability required to restore system efficiency and thermal transfer performance. The S1-R72DB0004 is calibrated for the specific pressure drop characteristics of Mortex residential coils, making it a critical component for professional equipment restoration.
Key Benefits- Direct OEM Replacement: Engineered to replace the R72DB0004 without modification to the liquid line headers.
- Optimized Superheat Control: Provides precise modulation of refrigerant flow to maximize the active surface area of the Mortex coil.
- R-410A Compatibility: Specifically designed to handle the higher operating pressures of modern refrigerant systems.
- Enhanced System Reliability: Protections against evaporator flooding and compressor stress by maintaining strict thermal limits.
- Contractor Grade: Built to withstand commercial and residential duty cycles with high-tolerance internal components.
Is the S1-R72DB0004 compatible with older R-22 systems?
No, this TXV kit is specifically calibrated for R-410A systems and is not intended for use with legacy R-22 refrigerants due to pressure differential requirements.
Does this kit include the sensing bulb and mounting hardware?
Yes, it is a complete replacement thermal expansion valve kit designed for field installation on compatible Mortex evaporator units.
Can I use this valve on a non-Mortex coil?
While some fittings may match, this part is specifically tuned for the flow characteristics and tonnage of Mortex evaporator coils as specified by the manufacturer.
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-R72DB0004 is a precision-engineered thermal expansion valve designed specifically for integration with a Mortex evaporator coil. Serving as the direct replacement for the legacy R72DB0004, this TXV kit is essential for maintaining accurate refrigerant metering and evaporator superheat during high-demand cooling cycles. For field technicians servicing York, Luxaire, or Coleman equipment, utilizing this OEM HVAC part ensures the system operates within its original factory specifications, particularly in R-410A liquid line applications. The valve’s balanced port construction compensates for fluctuations in head pressure, preventing compressor liquid slugging and ensuring consistent saturation across the coil circuitry. When replacing a restricted or failing expansion device, this kit provides the mechanical reliability required to restore system efficiency and thermal transfer performance. The S1-R72DB0004 is calibrated for the specific pressure drop characteristics of Mortex residential coils, making it a critical component for professional equipment restoration.
Key Benefits- Direct OEM Replacement: Engineered to replace the R72DB0004 without modification to the liquid line headers.
- Optimized Superheat Control: Provides precise modulation of refrigerant flow to maximize the active surface area of the Mortex coil.
- R-410A Compatibility: Specifically designed to handle the higher operating pressures of modern refrigerant systems.
- Enhanced System Reliability: Protections against evaporator flooding and compressor stress by maintaining strict thermal limits.
- Contractor Grade: Built to withstand commercial and residential duty cycles with high-tolerance internal components.
Is the S1-R72DB0004 compatible with older R-22 systems?
No, this TXV kit is specifically calibrated for R-410A systems and is not intended for use with legacy R-22 refrigerants due to pressure differential requirements.
Does this kit include the sensing bulb and mounting hardware?
Yes, it is a complete replacement thermal expansion valve kit designed for field installation on compatible Mortex evaporator units.
Can I use this valve on a non-Mortex coil?
While some fittings may match, this part is specifically tuned for the flow characteristics and tonnage of Mortex evaporator coils as specified by the manufacturer.
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.












