York S1-VLV-0025 Expansion Valve
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York S1-VLV-0025 Expansion Valve

York S1-VLV-0025 Expansion Valve

The York S1-VLV-0025 Expansion Valve is a high-performance Alco thermostatic expansion valve designed for precise refrigerant metering in residential and commercial split systems. Built with 3/8 x 1/2 ODF connections, this TXV valve replacement ensures optimal evaporator superheat control, preventing liquid slugging and maximizing compressor longevity. The thermal expansion valve features a robust balanced-port design that maintains pressure stability across varying load conditions, making it a critical component for maintaining system efficiency. Contractors utilizing this S1-VLV-0025 York OEM part can expect seamless integration with existing liquid line configurations. By regulating the flow of refrigerant based on cooling demand, this valve stabilizes suction pressure and enhances the overall heat transfer coefficient of the coil. Field installation is streamlined due to the ODF solder connections, providing a leak-resistant seal essential for high-pressure R-410A applications.

Key Benefits
  • Precision Metering: Optimized for accurate superheat maintenance to protect the compressor from liquid floodback.
  • Balanced Port Design: Compensates for changes in head pressure, ensuring consistent performance during extreme ambient temperatures.
  • Internal Equalization: Engineered for specific York and Alco configurations to reduce hunting and improve system response times.
  • Durable Construction: High-grade materials designed to withstand vibration and thermal cycling in high-demand HVAC environments.
Common Questions

Is the S1-VLV-0025 compatible with R-410A systems?
Yes, this expansion valve is specifically designed to handle the pressure and flow characteristics of R-410A refrigerant in compatible York air handlers and heat pumps.

What are the connection sizes for this TXV?
This unit features a 3/8-inch ODF inlet and a 1/2-inch ODF outlet for standard brazing applications.

Does this valve require an external equalizer line?
The S1-VLV-0025 follows specific OEM specifications; verify your current coil configuration to determine if the internal equalization port matches your existing refrigerant circuit.

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.

$338.67
York S1-VLV-0025 Expansion Valve
$338.67

York S1-VLV-0025 Expansion Valve

The York S1-VLV-0025 Expansion Valve is a high-performance Alco thermostatic expansion valve designed for precise refrigerant metering in residential and commercial split systems. Built with 3/8 x 1/2 ODF connections, this TXV valve replacement ensures optimal evaporator superheat control, preventing liquid slugging and maximizing compressor longevity. The thermal expansion valve features a robust balanced-port design that maintains pressure stability across varying load conditions, making it a critical component for maintaining system efficiency. Contractors utilizing this S1-VLV-0025 York OEM part can expect seamless integration with existing liquid line configurations. By regulating the flow of refrigerant based on cooling demand, this valve stabilizes suction pressure and enhances the overall heat transfer coefficient of the coil. Field installation is streamlined due to the ODF solder connections, providing a leak-resistant seal essential for high-pressure R-410A applications.

Key Benefits
  • Precision Metering: Optimized for accurate superheat maintenance to protect the compressor from liquid floodback.
  • Balanced Port Design: Compensates for changes in head pressure, ensuring consistent performance during extreme ambient temperatures.
  • Internal Equalization: Engineered for specific York and Alco configurations to reduce hunting and improve system response times.
  • Durable Construction: High-grade materials designed to withstand vibration and thermal cycling in high-demand HVAC environments.
Common Questions

Is the S1-VLV-0025 compatible with R-410A systems?
Yes, this expansion valve is specifically designed to handle the pressure and flow characteristics of R-410A refrigerant in compatible York air handlers and heat pumps.

What are the connection sizes for this TXV?
This unit features a 3/8-inch ODF inlet and a 1/2-inch ODF outlet for standard brazing applications.

Does this valve require an external equalizer line?
The S1-VLV-0025 follows specific OEM specifications; verify your current coil configuration to determine if the internal equalization port matches your existing refrigerant circuit.

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

The York S1-VLV-0025 Expansion Valve is a high-performance Alco thermostatic expansion valve designed for precise refrigerant metering in residential and commercial split systems. Built with 3/8 x 1/2 ODF connections, this TXV valve replacement ensures optimal evaporator superheat control, preventing liquid slugging and maximizing compressor longevity. The thermal expansion valve features a robust balanced-port design that maintains pressure stability across varying load conditions, making it a critical component for maintaining system efficiency. Contractors utilizing this S1-VLV-0025 York OEM part can expect seamless integration with existing liquid line configurations. By regulating the flow of refrigerant based on cooling demand, this valve stabilizes suction pressure and enhances the overall heat transfer coefficient of the coil. Field installation is streamlined due to the ODF solder connections, providing a leak-resistant seal essential for high-pressure R-410A applications.

Key Benefits
  • Precision Metering: Optimized for accurate superheat maintenance to protect the compressor from liquid floodback.
  • Balanced Port Design: Compensates for changes in head pressure, ensuring consistent performance during extreme ambient temperatures.
  • Internal Equalization: Engineered for specific York and Alco configurations to reduce hunting and improve system response times.
  • Durable Construction: High-grade materials designed to withstand vibration and thermal cycling in high-demand HVAC environments.
Common Questions

Is the S1-VLV-0025 compatible with R-410A systems?
Yes, this expansion valve is specifically designed to handle the pressure and flow characteristics of R-410A refrigerant in compatible York air handlers and heat pumps.

What are the connection sizes for this TXV?
This unit features a 3/8-inch ODF inlet and a 1/2-inch ODF outlet for standard brazing applications.

Does this valve require an external equalizer line?
The S1-VLV-0025 follows specific OEM specifications; verify your current coil configuration to determine if the internal equalization port matches your existing refrigerant circuit.

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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