
York S1-1TVM2B1 Expansion Valve
The York S1-1TVM2B1 Expansion Valve is a technical-grade OEM thermal expansion valve designed for precise superheat control in R22 systems. Engineered for 3-ton HVAC systems, this TXV features 5/8" x 5/8" connections and a 30-inch capillary tube, ensuring sufficient reach for diverse evaporator coil configurations. As a thermostatic expansion valve (TXV), it utilizes an external equalizer to monitor suction line pressure accurately, preventing liquid slugging and evaporator freeze-ups during low-load conditions. For contractors performing retrofits or repairs on legacy Source 1 and York units, the S1-1TVM2B1 provides the mechanical reliability needed to maintain optimal refrigerant mass flow. The 5/8 inch TXV body is built to withstand high-side pressure while maintaining a stable temperature differential across the coil. This R22 expansion valve is a direct replacement part, ensuring compatibility with specific York air handlers and cased coils without the need for extensive field modifications.
Key Benefits:- Precision Refrigerant Metering: Maintains efficient superheat levels across varying ambient temperatures to protect the compressor.
- OEM Compatibility: Designed specifically as a York replacement part, guaranteeing a match for 3-ton R22 indoor sections.
- Durable Construction: High-quality brass and copper materials resist corrosion and handle standard operating vibrations.
- External Equalization: Provides more accurate pressure sensing compared to internal equalizer valves in systems with high pressure drops across the distributor.
- Is this TXV compatible with R410A systems? No, the York S1-1TVM2B1 is calibrated specifically for R22 refrigerant properties.
- What are the connection sizes? This valve features 5/8" x 5/8" connections for the liquid line and evaporator inlet.
- Does this include the sensing bulb? Yes, it features a 30-inch capillary tube with a sensing bulb designed for mounting on the suction line.
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.
York S1-1TVM2B1 Expansion Valve
The York S1-1TVM2B1 Expansion Valve is a technical-grade OEM thermal expansion valve designed for precise superheat control in R22 systems. Engineered for 3-ton HVAC systems, this TXV features 5/8" x 5/8" connections and a 30-inch capillary tube, ensuring sufficient reach for diverse evaporator coil configurations. As a thermostatic expansion valve (TXV), it utilizes an external equalizer to monitor suction line pressure accurately, preventing liquid slugging and evaporator freeze-ups during low-load conditions. For contractors performing retrofits or repairs on legacy Source 1 and York units, the S1-1TVM2B1 provides the mechanical reliability needed to maintain optimal refrigerant mass flow. The 5/8 inch TXV body is built to withstand high-side pressure while maintaining a stable temperature differential across the coil. This R22 expansion valve is a direct replacement part, ensuring compatibility with specific York air handlers and cased coils without the need for extensive field modifications.
Key Benefits:- Precision Refrigerant Metering: Maintains efficient superheat levels across varying ambient temperatures to protect the compressor.
- OEM Compatibility: Designed specifically as a York replacement part, guaranteeing a match for 3-ton R22 indoor sections.
- Durable Construction: High-quality brass and copper materials resist corrosion and handle standard operating vibrations.
- External Equalization: Provides more accurate pressure sensing compared to internal equalizer valves in systems with high pressure drops across the distributor.
- Is this TXV compatible with R410A systems? No, the York S1-1TVM2B1 is calibrated specifically for R22 refrigerant properties.
- What are the connection sizes? This valve features 5/8" x 5/8" connections for the liquid line and evaporator inlet.
- Does this include the sensing bulb? Yes, it features a 30-inch capillary tube with a sensing bulb designed for mounting on the suction line.
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
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Shipping & Returns
Description
The York S1-1TVM2B1 Expansion Valve is a technical-grade OEM thermal expansion valve designed for precise superheat control in R22 systems. Engineered for 3-ton HVAC systems, this TXV features 5/8" x 5/8" connections and a 30-inch capillary tube, ensuring sufficient reach for diverse evaporator coil configurations. As a thermostatic expansion valve (TXV), it utilizes an external equalizer to monitor suction line pressure accurately, preventing liquid slugging and evaporator freeze-ups during low-load conditions. For contractors performing retrofits or repairs on legacy Source 1 and York units, the S1-1TVM2B1 provides the mechanical reliability needed to maintain optimal refrigerant mass flow. The 5/8 inch TXV body is built to withstand high-side pressure while maintaining a stable temperature differential across the coil. This R22 expansion valve is a direct replacement part, ensuring compatibility with specific York air handlers and cased coils without the need for extensive field modifications.
Key Benefits:- Precision Refrigerant Metering: Maintains efficient superheat levels across varying ambient temperatures to protect the compressor.
- OEM Compatibility: Designed specifically as a York replacement part, guaranteeing a match for 3-ton R22 indoor sections.
- Durable Construction: High-quality brass and copper materials resist corrosion and handle standard operating vibrations.
- External Equalization: Provides more accurate pressure sensing compared to internal equalizer valves in systems with high pressure drops across the distributor.
- Is this TXV compatible with R410A systems? No, the York S1-1TVM2B1 is calibrated specifically for R22 refrigerant properties.
- What are the connection sizes? This valve features 5/8" x 5/8" connections for the liquid line and evaporator inlet.
- Does this include the sensing bulb? Yes, it features a 30-inch capillary tube with a sensing bulb designed for mounting on the suction line.
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.












