
York S1-163556 TXV Valve
The York S1-163556 TXV Valve is a critical R-410A refrigerant metering device engineered for precise superheat control in high-efficiency split system evaporators. This thermostatic expansion valve features a 5/8" x 7/8" ODF solder connection and a 60-inch capillary tube, facilitating flexible bulb placement for accurate suction line temperature sensing. Designed to handle varying load conditions, the S1-163556 thermal expansion valve maintains peak evaporator coil performance while preventing liquid slugging to the compressor. This OEM York replacement TXV is built for durability in residential and light commercial HVAC applications, ensuring stable refrigerant flow and improving overall system SEER ratings. For contractors performing a York AC repair, this valve provides the exact factory specifications required for seamless integration with existing liquid line assemblies. By regulating the pressure drop across the orifice, the York S1-163556 optimizes heat exchange efficiency and system longevity under high-demand cycles.
Key Benefits for Technicians:
- Precise Mass Flow Control: Maintains optimal superheat across the evaporator, preventing compressor damage and flood-back.
- OEM Compatibility: Exact York S1-163556 replacement ensures proper fitment without the need for piping modifications.
- Balanced Port Design: Compensates for changes in head pressure, providing stable operation during fluctuating outdoor ambient temperatures.
- Robust ODF Connections: High-quality copper 5/8 x 7/8 ODF fittings ensure secure, leak-free brazed joints.
Common Installation Questions:
What is the capillary tube length for the York S1-163556?
This valve features a 60-inch capillary lead, allowing for proper bulb insulation and secure mounting on the suction line even in tight cabinet configurations.
Can the S1-163556 be used with refrigerants other than R-410A?
No, this York TXV valve is specifically calibrated for the pressure-temperature characteristics of R-410A systems and should not be used with R-22 or other refrigerants.
Is an external equalizer required for this valve?
Yes, this model utilizes an external equalizer to accurately sense evaporator outlet pressure, ensuring the most precise refrigerant metering under high-static conditions.
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: $615.94
-65%$615.94
$215.58York S1-163556 TXV Valve
The York S1-163556 TXV Valve is a critical R-410A refrigerant metering device engineered for precise superheat control in high-efficiency split system evaporators. This thermostatic expansion valve features a 5/8" x 7/8" ODF solder connection and a 60-inch capillary tube, facilitating flexible bulb placement for accurate suction line temperature sensing. Designed to handle varying load conditions, the S1-163556 thermal expansion valve maintains peak evaporator coil performance while preventing liquid slugging to the compressor. This OEM York replacement TXV is built for durability in residential and light commercial HVAC applications, ensuring stable refrigerant flow and improving overall system SEER ratings. For contractors performing a York AC repair, this valve provides the exact factory specifications required for seamless integration with existing liquid line assemblies. By regulating the pressure drop across the orifice, the York S1-163556 optimizes heat exchange efficiency and system longevity under high-demand cycles.
Key Benefits for Technicians:
- Precise Mass Flow Control: Maintains optimal superheat across the evaporator, preventing compressor damage and flood-back.
- OEM Compatibility: Exact York S1-163556 replacement ensures proper fitment without the need for piping modifications.
- Balanced Port Design: Compensates for changes in head pressure, providing stable operation during fluctuating outdoor ambient temperatures.
- Robust ODF Connections: High-quality copper 5/8 x 7/8 ODF fittings ensure secure, leak-free brazed joints.
Common Installation Questions:
What is the capillary tube length for the York S1-163556?
This valve features a 60-inch capillary lead, allowing for proper bulb insulation and secure mounting on the suction line even in tight cabinet configurations.
Can the S1-163556 be used with refrigerants other than R-410A?
No, this York TXV valve is specifically calibrated for the pressure-temperature characteristics of R-410A systems and should not be used with R-22 or other refrigerants.
Is an external equalizer required for this valve?
Yes, this model utilizes an external equalizer to accurately sense evaporator outlet pressure, ensuring the most precise refrigerant metering under high-static conditions.
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.
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Product Information
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Description
The York S1-163556 TXV Valve is a critical R-410A refrigerant metering device engineered for precise superheat control in high-efficiency split system evaporators. This thermostatic expansion valve features a 5/8" x 7/8" ODF solder connection and a 60-inch capillary tube, facilitating flexible bulb placement for accurate suction line temperature sensing. Designed to handle varying load conditions, the S1-163556 thermal expansion valve maintains peak evaporator coil performance while preventing liquid slugging to the compressor. This OEM York replacement TXV is built for durability in residential and light commercial HVAC applications, ensuring stable refrigerant flow and improving overall system SEER ratings. For contractors performing a York AC repair, this valve provides the exact factory specifications required for seamless integration with existing liquid line assemblies. By regulating the pressure drop across the orifice, the York S1-163556 optimizes heat exchange efficiency and system longevity under high-demand cycles.
Key Benefits for Technicians:
- Precise Mass Flow Control: Maintains optimal superheat across the evaporator, preventing compressor damage and flood-back.
- OEM Compatibility: Exact York S1-163556 replacement ensures proper fitment without the need for piping modifications.
- Balanced Port Design: Compensates for changes in head pressure, providing stable operation during fluctuating outdoor ambient temperatures.
- Robust ODF Connections: High-quality copper 5/8 x 7/8 ODF fittings ensure secure, leak-free brazed joints.
Common Installation Questions:
What is the capillary tube length for the York S1-163556?
This valve features a 60-inch capillary lead, allowing for proper bulb insulation and secure mounting on the suction line even in tight cabinet configurations.
Can the S1-163556 be used with refrigerants other than R-410A?
No, this York TXV valve is specifically calibrated for the pressure-temperature characteristics of R-410A systems and should not be used with R-22 or other refrigerants.
Is an external equalizer required for this valve?
Yes, this model utilizes an external equalizer to accurately sense evaporator outlet pressure, ensuring the most precise refrigerant metering under high-static conditions.
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.












