York S1-1TVMBD1 TXV Kit
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York S1-1TVMBD1 TXV Kit

York S1-1TVMBD1 TXV Kit

Professionals in the field know that maintaining precise superheat is non-negotiable for system longevity, and the York S1-1TVMBD1 TXV Kit is the industry-standard solution for high-tonnage applications. Designed specifically for R410A refrigerant systems, this Thermostatic Expansion Valve features a 3/4" Chatleff connection, ensuring a leak-resistant, bolt-on fit for rapid field installation. Engineered with an integrated internal check valve, it supports bi-directional flow, making it an essential component for both cooling-only and heat pump applications. This kit is a factory-authorized upgrade for York Maxalloy coils and air handlers—including the CF, CM, and CU series—where maximizing SEER ratings and evaporator efficiency is the priority. The inclusion of high-quality thermal insulation and stainless steel bulb clamps ensures the sensing bulb maintains accurate contact with the vapor line, preventing liquid slugging and protecting the compressor from premature failure. For technicians servicing 4-ton to 5-ton split systems, the S1-1TVMBD1 provides the reliable metering required to stabilize suction pressures across varying load conditions.

Key Benefits
  • OEM Compatibility: Genuine York replacement part ensures seamless integration with CF, CM, and CU series coils and various air handler models.
  • High-Efficiency Metering: Optimized for R-410A to provide precise refrigerant control and maintain ideal superheat for 14+ SEER systems.
  • Heavy-Duty Construction: Features a robust brass body and stainless steel components for long-term reliability in demanding environments.
  • Complete Installation Kit: Includes the bolt-on TXV, 2.5 feet of thermal insulation, Teflon washers, and universal bulb clamps for a professional-grade finish.
  • Internal Check Valve: Facilitates smooth operation in heat pump cycles by allowing reverse flow without additional external piping.
Common Questions

Is a hard start kit required when installing this TXV?
When retrofitting this TXV onto systems utilizing reciprocating compressors, the installation of a hard start kit is highly recommended to assist the compressor during startup against the pressure differential.

Will this valve fit a standard sweat connection coil?
No, this unit is specifically designed with a 3/4" Chatleff connector. It is intended for bolt-on applications commonly found in modern York and Johnson Controls indoor coils.

What is the correct positioning for the sensing bulb?
For optimal performance, the bulb should be mounted at the 10 o'clock or 2 o'clock position on a horizontal run of the suction line, ensuring it is fully insulated from ambient temperatures.

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.

$159.85
York S1-1TVMBD1 TXV Kit
$159.85

York S1-1TVMBD1 TXV Kit

Professionals in the field know that maintaining precise superheat is non-negotiable for system longevity, and the York S1-1TVMBD1 TXV Kit is the industry-standard solution for high-tonnage applications. Designed specifically for R410A refrigerant systems, this Thermostatic Expansion Valve features a 3/4" Chatleff connection, ensuring a leak-resistant, bolt-on fit for rapid field installation. Engineered with an integrated internal check valve, it supports bi-directional flow, making it an essential component for both cooling-only and heat pump applications. This kit is a factory-authorized upgrade for York Maxalloy coils and air handlers—including the CF, CM, and CU series—where maximizing SEER ratings and evaporator efficiency is the priority. The inclusion of high-quality thermal insulation and stainless steel bulb clamps ensures the sensing bulb maintains accurate contact with the vapor line, preventing liquid slugging and protecting the compressor from premature failure. For technicians servicing 4-ton to 5-ton split systems, the S1-1TVMBD1 provides the reliable metering required to stabilize suction pressures across varying load conditions.

Key Benefits
  • OEM Compatibility: Genuine York replacement part ensures seamless integration with CF, CM, and CU series coils and various air handler models.
  • High-Efficiency Metering: Optimized for R-410A to provide precise refrigerant control and maintain ideal superheat for 14+ SEER systems.
  • Heavy-Duty Construction: Features a robust brass body and stainless steel components for long-term reliability in demanding environments.
  • Complete Installation Kit: Includes the bolt-on TXV, 2.5 feet of thermal insulation, Teflon washers, and universal bulb clamps for a professional-grade finish.
  • Internal Check Valve: Facilitates smooth operation in heat pump cycles by allowing reverse flow without additional external piping.
Common Questions

Is a hard start kit required when installing this TXV?
When retrofitting this TXV onto systems utilizing reciprocating compressors, the installation of a hard start kit is highly recommended to assist the compressor during startup against the pressure differential.

Will this valve fit a standard sweat connection coil?
No, this unit is specifically designed with a 3/4" Chatleff connector. It is intended for bolt-on applications commonly found in modern York and Johnson Controls indoor coils.

What is the correct positioning for the sensing bulb?
For optimal performance, the bulb should be mounted at the 10 o'clock or 2 o'clock position on a horizontal run of the suction line, ensuring it is fully insulated from ambient temperatures.

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

Shipping & Returns

Description

Professionals in the field know that maintaining precise superheat is non-negotiable for system longevity, and the York S1-1TVMBD1 TXV Kit is the industry-standard solution for high-tonnage applications. Designed specifically for R410A refrigerant systems, this Thermostatic Expansion Valve features a 3/4" Chatleff connection, ensuring a leak-resistant, bolt-on fit for rapid field installation. Engineered with an integrated internal check valve, it supports bi-directional flow, making it an essential component for both cooling-only and heat pump applications. This kit is a factory-authorized upgrade for York Maxalloy coils and air handlers—including the CF, CM, and CU series—where maximizing SEER ratings and evaporator efficiency is the priority. The inclusion of high-quality thermal insulation and stainless steel bulb clamps ensures the sensing bulb maintains accurate contact with the vapor line, preventing liquid slugging and protecting the compressor from premature failure. For technicians servicing 4-ton to 5-ton split systems, the S1-1TVMBD1 provides the reliable metering required to stabilize suction pressures across varying load conditions.

Key Benefits
  • OEM Compatibility: Genuine York replacement part ensures seamless integration with CF, CM, and CU series coils and various air handler models.
  • High-Efficiency Metering: Optimized for R-410A to provide precise refrigerant control and maintain ideal superheat for 14+ SEER systems.
  • Heavy-Duty Construction: Features a robust brass body and stainless steel components for long-term reliability in demanding environments.
  • Complete Installation Kit: Includes the bolt-on TXV, 2.5 feet of thermal insulation, Teflon washers, and universal bulb clamps for a professional-grade finish.
  • Internal Check Valve: Facilitates smooth operation in heat pump cycles by allowing reverse flow without additional external piping.
Common Questions

Is a hard start kit required when installing this TXV?
When retrofitting this TXV onto systems utilizing reciprocating compressors, the installation of a hard start kit is highly recommended to assist the compressor during startup against the pressure differential.

Will this valve fit a standard sweat connection coil?
No, this unit is specifically designed with a 3/4" Chatleff connector. It is intended for bolt-on applications commonly found in modern York and Johnson Controls indoor coils.

What is the correct positioning for the sensing bulb?
For optimal performance, the bulb should be mounted at the 10 o'clock or 2 o'clock position on a horizontal run of the suction line, ensuring it is fully insulated from ambient temperatures.

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.