
York S1-1TVMBC2 TXV Kit
The York S1-1TVMBC2 TXV Kit is a critical OEM replacement part designed for high-performance R-410A refrigerant systems. This 5/8 inch thermostatic expansion valve features a precise Aeroquip connection, engineered to regulate refrigerant flow with pinpoint accuracy across varying evaporator load conditions. For technicians servicing split-system air conditioners or heat pumps, this York TXV replacement is essential for maintaining target superheat and preventing liquid slugging in the compressor. The kit includes a bolt-down valve body, 2.5 feet of thermal insulation, and the necessary bulb straps to ensure a secure, thermally isolated install 16 inches from any vapor line bends. In the field, upgrading to a York S1-1TVMBC2 often necessitates a hard start kit on reciprocating compressors to overcome higher head pressures during startup, though scroll compressors typically bypass this requirement. Incorporating this genuine valve ensures your system meets 14 SEER or higher efficiency mandates while protecting the longevity of the indoor coil.
Key Benefits- Precise Refrigerant Regulation: Dynamically adjusts flow to match the evaporator's evaporation rate, enhancing cooling efficiency.
- System Protection: Actively prevents liquid floodback, a leading cause of premature compressor failure in high-tonnage units.
- Complete Installation Kit: Ships with OEM-spec thermal insulation and bulb clamps, eliminating the need for field-improvised mounting solutions.
- Optimized Compatibility: Specifically calibrated for R-410A systems utilizing 5/8" Aeroquip fittings, ensuring a leak-free mechanical seal.
Is a hard start kit required with this TXV?
If the outdoor unit uses a reciprocating compressor, a hard start capacitor is required to provide the necessary torque against localized head pressure. Systems with scroll compressors generally do not require supplemental start components unless specified by local codes.
Where should the sensing bulb be positioned?
The bulb must be mounted on a horizontal run of the suction line at the 10 o'clock or 2 o'clock position and must be fully wrapped in the supplied insulation to avoid influence from ambient air temperatures.
Does this replace internal orifice tubes?
Yes, this bolt-on kit replaces fixed-bore metering devices (pistons/orifices) to provide the variable flow control required for modern high-SEER performance standards.
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: $178.56
-65%$178.56
$62.50York S1-1TVMBC2 TXV Kit
The York S1-1TVMBC2 TXV Kit is a critical OEM replacement part designed for high-performance R-410A refrigerant systems. This 5/8 inch thermostatic expansion valve features a precise Aeroquip connection, engineered to regulate refrigerant flow with pinpoint accuracy across varying evaporator load conditions. For technicians servicing split-system air conditioners or heat pumps, this York TXV replacement is essential for maintaining target superheat and preventing liquid slugging in the compressor. The kit includes a bolt-down valve body, 2.5 feet of thermal insulation, and the necessary bulb straps to ensure a secure, thermally isolated install 16 inches from any vapor line bends. In the field, upgrading to a York S1-1TVMBC2 often necessitates a hard start kit on reciprocating compressors to overcome higher head pressures during startup, though scroll compressors typically bypass this requirement. Incorporating this genuine valve ensures your system meets 14 SEER or higher efficiency mandates while protecting the longevity of the indoor coil.
Key Benefits- Precise Refrigerant Regulation: Dynamically adjusts flow to match the evaporator's evaporation rate, enhancing cooling efficiency.
- System Protection: Actively prevents liquid floodback, a leading cause of premature compressor failure in high-tonnage units.
- Complete Installation Kit: Ships with OEM-spec thermal insulation and bulb clamps, eliminating the need for field-improvised mounting solutions.
- Optimized Compatibility: Specifically calibrated for R-410A systems utilizing 5/8" Aeroquip fittings, ensuring a leak-free mechanical seal.
Is a hard start kit required with this TXV?
If the outdoor unit uses a reciprocating compressor, a hard start capacitor is required to provide the necessary torque against localized head pressure. Systems with scroll compressors generally do not require supplemental start components unless specified by local codes.
Where should the sensing bulb be positioned?
The bulb must be mounted on a horizontal run of the suction line at the 10 o'clock or 2 o'clock position and must be fully wrapped in the supplied insulation to avoid influence from ambient air temperatures.
Does this replace internal orifice tubes?
Yes, this bolt-on kit replaces fixed-bore metering devices (pistons/orifices) to provide the variable flow control required for modern high-SEER performance standards.
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 S1-1TVMBC2 TXV Kit is a critical OEM replacement part designed for high-performance R-410A refrigerant systems. This 5/8 inch thermostatic expansion valve features a precise Aeroquip connection, engineered to regulate refrigerant flow with pinpoint accuracy across varying evaporator load conditions. For technicians servicing split-system air conditioners or heat pumps, this York TXV replacement is essential for maintaining target superheat and preventing liquid slugging in the compressor. The kit includes a bolt-down valve body, 2.5 feet of thermal insulation, and the necessary bulb straps to ensure a secure, thermally isolated install 16 inches from any vapor line bends. In the field, upgrading to a York S1-1TVMBC2 often necessitates a hard start kit on reciprocating compressors to overcome higher head pressures during startup, though scroll compressors typically bypass this requirement. Incorporating this genuine valve ensures your system meets 14 SEER or higher efficiency mandates while protecting the longevity of the indoor coil.
Key Benefits- Precise Refrigerant Regulation: Dynamically adjusts flow to match the evaporator's evaporation rate, enhancing cooling efficiency.
- System Protection: Actively prevents liquid floodback, a leading cause of premature compressor failure in high-tonnage units.
- Complete Installation Kit: Ships with OEM-spec thermal insulation and bulb clamps, eliminating the need for field-improvised mounting solutions.
- Optimized Compatibility: Specifically calibrated for R-410A systems utilizing 5/8" Aeroquip fittings, ensuring a leak-free mechanical seal.
Is a hard start kit required with this TXV?
If the outdoor unit uses a reciprocating compressor, a hard start capacitor is required to provide the necessary torque against localized head pressure. Systems with scroll compressors generally do not require supplemental start components unless specified by local codes.
Where should the sensing bulb be positioned?
The bulb must be mounted on a horizontal run of the suction line at the 10 o'clock or 2 o'clock position and must be fully wrapped in the supplied insulation to avoid influence from ambient air temperatures.
Does this replace internal orifice tubes?
Yes, this bolt-on kit replaces fixed-bore metering devices (pistons/orifices) to provide the variable flow control required for modern high-SEER performance standards.
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.












