York S1-1TVMCB1 TXV Kit
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York S1-1TVMCB1 TXV Kit

York S1-1TVMCB1 TXV Kit

The York S1-1TVMCB1 TXV Kit is a field-installable thermostatic expansion valve engineered for R-22 refrigerant systems, specifically targeting 3 to 3.5-ton applications. As an OEM solution from Johnson Controls, this kit features a 3/4" Chatleff connection to ensure a secure, leak-free interface with compatible evaporator coils. For technicians managing older residential or light-commercial split systems, this valve is essential for maintaining precise refrigerant metering and stable superheat across varying load conditions. The hardware includes the TXV body, a bulb clamp, a Teflon washer, and thermal insulation to prevent ambient temperature interference at the sensing bulb. By optimizing the flow into the evaporator coil, this bolt-on component protects the compressor from liquid slugging while maximizing heat exchange efficiency in legacy HVAC systems. Correct placement of the sensing bulb at the 10 or 2 o’clock position on the suction line is critical for accurate performance and avoiding system imbalances during high-demand cycles.

Key Benefits
  • Precise Refrigerant Flow: Specifically calibrated for R-22 systems to maintain optimal evaporator saturation.
  • Standard Connection: Features a 3/4" Chatleff connector for seamless integration with existing mechanical fittings without brazing the valve body.
  • Complete Installation Kit: Includes the necessary Teflon washer and bulb insulation to ensure a professional, reliable setup.
  • Compressor Protection: Dynamically adjusts flow to prevent liquid refrigerant from returning to the suction line.
  • Versatile Capacity: Optimized for 3-ton to 3.5-ton cooling loads, providing flexibility for various air handler and coil configurations.
Common Questions

Is the S1-1TVMCB1 compatible with R-410A systems?
No, this specific kit is engineered and calibrated for R-22 refrigerant. Using it with R-410A will lead to incorrect metering and potential system failure.

Where should the sensing bulb be mounted for best results?
For horizontal suction lines, secure the bulb at the 10 o'clock or 2 o'clock position. If mounting vertically, ensure the bulb is at least 8 inches away from any elbows to prevent oil trapping.

Does this kit require a special adapter for the equalizer line?
This kit utilizes a standard Chatleff connection designed to match factory-installed ports on compatible York coils; always verify the fitting size before starting the installation.

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.

$191.05
York S1-1TVMCB1 TXV Kit
$191.05

York S1-1TVMCB1 TXV Kit

The York S1-1TVMCB1 TXV Kit is a field-installable thermostatic expansion valve engineered for R-22 refrigerant systems, specifically targeting 3 to 3.5-ton applications. As an OEM solution from Johnson Controls, this kit features a 3/4" Chatleff connection to ensure a secure, leak-free interface with compatible evaporator coils. For technicians managing older residential or light-commercial split systems, this valve is essential for maintaining precise refrigerant metering and stable superheat across varying load conditions. The hardware includes the TXV body, a bulb clamp, a Teflon washer, and thermal insulation to prevent ambient temperature interference at the sensing bulb. By optimizing the flow into the evaporator coil, this bolt-on component protects the compressor from liquid slugging while maximizing heat exchange efficiency in legacy HVAC systems. Correct placement of the sensing bulb at the 10 or 2 o’clock position on the suction line is critical for accurate performance and avoiding system imbalances during high-demand cycles.

Key Benefits
  • Precise Refrigerant Flow: Specifically calibrated for R-22 systems to maintain optimal evaporator saturation.
  • Standard Connection: Features a 3/4" Chatleff connector for seamless integration with existing mechanical fittings without brazing the valve body.
  • Complete Installation Kit: Includes the necessary Teflon washer and bulb insulation to ensure a professional, reliable setup.
  • Compressor Protection: Dynamically adjusts flow to prevent liquid refrigerant from returning to the suction line.
  • Versatile Capacity: Optimized for 3-ton to 3.5-ton cooling loads, providing flexibility for various air handler and coil configurations.
Common Questions

Is the S1-1TVMCB1 compatible with R-410A systems?
No, this specific kit is engineered and calibrated for R-22 refrigerant. Using it with R-410A will lead to incorrect metering and potential system failure.

Where should the sensing bulb be mounted for best results?
For horizontal suction lines, secure the bulb at the 10 o'clock or 2 o'clock position. If mounting vertically, ensure the bulb is at least 8 inches away from any elbows to prevent oil trapping.

Does this kit require a special adapter for the equalizer line?
This kit utilizes a standard Chatleff connection designed to match factory-installed ports on compatible York coils; always verify the fitting size before starting the installation.

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

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Description

The York S1-1TVMCB1 TXV Kit is a field-installable thermostatic expansion valve engineered for R-22 refrigerant systems, specifically targeting 3 to 3.5-ton applications. As an OEM solution from Johnson Controls, this kit features a 3/4" Chatleff connection to ensure a secure, leak-free interface with compatible evaporator coils. For technicians managing older residential or light-commercial split systems, this valve is essential for maintaining precise refrigerant metering and stable superheat across varying load conditions. The hardware includes the TXV body, a bulb clamp, a Teflon washer, and thermal insulation to prevent ambient temperature interference at the sensing bulb. By optimizing the flow into the evaporator coil, this bolt-on component protects the compressor from liquid slugging while maximizing heat exchange efficiency in legacy HVAC systems. Correct placement of the sensing bulb at the 10 or 2 o’clock position on the suction line is critical for accurate performance and avoiding system imbalances during high-demand cycles.

Key Benefits
  • Precise Refrigerant Flow: Specifically calibrated for R-22 systems to maintain optimal evaporator saturation.
  • Standard Connection: Features a 3/4" Chatleff connector for seamless integration with existing mechanical fittings without brazing the valve body.
  • Complete Installation Kit: Includes the necessary Teflon washer and bulb insulation to ensure a professional, reliable setup.
  • Compressor Protection: Dynamically adjusts flow to prevent liquid refrigerant from returning to the suction line.
  • Versatile Capacity: Optimized for 3-ton to 3.5-ton cooling loads, providing flexibility for various air handler and coil configurations.
Common Questions

Is the S1-1TVMCB1 compatible with R-410A systems?
No, this specific kit is engineered and calibrated for R-22 refrigerant. Using it with R-410A will lead to incorrect metering and potential system failure.

Where should the sensing bulb be mounted for best results?
For horizontal suction lines, secure the bulb at the 10 o'clock or 2 o'clock position. If mounting vertically, ensure the bulb is at least 8 inches away from any elbows to prevent oil trapping.

Does this kit require a special adapter for the equalizer line?
This kit utilizes a standard Chatleff connection designed to match factory-installed ports on compatible York coils; always verify the fitting size before starting the installation.

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.