
Sporlan 278401-141 Valve
The Sporlan 278401-141 Valve (Model QL171R-14-14) is a professional-grade 7/8" ODF service valve engineered for critical isolation and access in residential and commercial refrigeration and HVAC systems. Featuring a robust brass body with high-integrity copper connections, this 7/8 inch sweat valve is designed to withstand a maximum working pressure of 750 PSI, making it fully compatible with high-pressure refrigerants including R410A and R22. This front-seating Sporlan service valve includes a 1/4" SAE access fitting located on the right-hand side, allowing technicians to perform pressure testing, evacuation, and charging without system disassembly. The bi-directional flow design ensures versatile installation in liquid or suction lines, while the dual 1/4"-20 mounting holes provide a secure, vibration-resistant attachment to the unit chassis. Built for long-term reliability in the field, this OEM component maintains flow efficiency and eliminates common leak paths in demanding heat pump and condensing unit applications.
Key Benefits
- 750 PSI Working Pressure: Rated for high-pressure R410A systems, ensuring structural integrity across extreme operating cycles.
- Integrated Access Port: Features a 1/4" SAE right-hand access fitting for streamlined diagnostic and maintenance workflows.
- Durable Brass Construction: The heavy-duty forged brass body prevents corrosion and withstands the mechanical stress of field brazing.
- Precision ODF Connections: Standard 7/8" ODF sweat connections ensure a tight, leak-proof seal with standard copper tubing.
- Front-Seating Design: Allows for complete isolation of system components during service, reducing refrigerant loss.
Common Questions
What is the primary application for the QL171R-14-14?
This valve is most commonly used as a base or service valve on the outdoor condensing units of residential and light commercial air conditioners and heat pumps to isolate the refrigerant charge.
Is this valve compatible with modern refrigerants?
Yes, the 750 PSI pressure rating allows for safe operation with R410A, R22, and other common HFC/HCFC blends used in modern HVACR equipment.
Does the valve include mounting hardware?
The valve features two 1/4"-20 threaded mounting holes for standard chassis attachment, though specific bolts are typically provided by the equipment manufacturer.
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: $196.56
-65%$196.56
$68.80Sporlan 278401-141 Valve
The Sporlan 278401-141 Valve (Model QL171R-14-14) is a professional-grade 7/8" ODF service valve engineered for critical isolation and access in residential and commercial refrigeration and HVAC systems. Featuring a robust brass body with high-integrity copper connections, this 7/8 inch sweat valve is designed to withstand a maximum working pressure of 750 PSI, making it fully compatible with high-pressure refrigerants including R410A and R22. This front-seating Sporlan service valve includes a 1/4" SAE access fitting located on the right-hand side, allowing technicians to perform pressure testing, evacuation, and charging without system disassembly. The bi-directional flow design ensures versatile installation in liquid or suction lines, while the dual 1/4"-20 mounting holes provide a secure, vibration-resistant attachment to the unit chassis. Built for long-term reliability in the field, this OEM component maintains flow efficiency and eliminates common leak paths in demanding heat pump and condensing unit applications.
Key Benefits
- 750 PSI Working Pressure: Rated for high-pressure R410A systems, ensuring structural integrity across extreme operating cycles.
- Integrated Access Port: Features a 1/4" SAE right-hand access fitting for streamlined diagnostic and maintenance workflows.
- Durable Brass Construction: The heavy-duty forged brass body prevents corrosion and withstands the mechanical stress of field brazing.
- Precision ODF Connections: Standard 7/8" ODF sweat connections ensure a tight, leak-proof seal with standard copper tubing.
- Front-Seating Design: Allows for complete isolation of system components during service, reducing refrigerant loss.
Common Questions
What is the primary application for the QL171R-14-14?
This valve is most commonly used as a base or service valve on the outdoor condensing units of residential and light commercial air conditioners and heat pumps to isolate the refrigerant charge.
Is this valve compatible with modern refrigerants?
Yes, the 750 PSI pressure rating allows for safe operation with R410A, R22, and other common HFC/HCFC blends used in modern HVACR equipment.
Does the valve include mounting hardware?
The valve features two 1/4"-20 threaded mounting holes for standard chassis attachment, though specific bolts are typically provided by the equipment manufacturer.
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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Description
The Sporlan 278401-141 Valve (Model QL171R-14-14) is a professional-grade 7/8" ODF service valve engineered for critical isolation and access in residential and commercial refrigeration and HVAC systems. Featuring a robust brass body with high-integrity copper connections, this 7/8 inch sweat valve is designed to withstand a maximum working pressure of 750 PSI, making it fully compatible with high-pressure refrigerants including R410A and R22. This front-seating Sporlan service valve includes a 1/4" SAE access fitting located on the right-hand side, allowing technicians to perform pressure testing, evacuation, and charging without system disassembly. The bi-directional flow design ensures versatile installation in liquid or suction lines, while the dual 1/4"-20 mounting holes provide a secure, vibration-resistant attachment to the unit chassis. Built for long-term reliability in the field, this OEM component maintains flow efficiency and eliminates common leak paths in demanding heat pump and condensing unit applications.
Key Benefits
- 750 PSI Working Pressure: Rated for high-pressure R410A systems, ensuring structural integrity across extreme operating cycles.
- Integrated Access Port: Features a 1/4" SAE right-hand access fitting for streamlined diagnostic and maintenance workflows.
- Durable Brass Construction: The heavy-duty forged brass body prevents corrosion and withstands the mechanical stress of field brazing.
- Precision ODF Connections: Standard 7/8" ODF sweat connections ensure a tight, leak-proof seal with standard copper tubing.
- Front-Seating Design: Allows for complete isolation of system components during service, reducing refrigerant loss.
Common Questions
What is the primary application for the QL171R-14-14?
This valve is most commonly used as a base or service valve on the outdoor condensing units of residential and light commercial air conditioners and heat pumps to isolate the refrigerant charge.
Is this valve compatible with modern refrigerants?
Yes, the 750 PSI pressure rating allows for safe operation with R410A, R22, and other common HFC/HCFC blends used in modern HVACR equipment.
Does the valve include mounting hardware?
The valve features two 1/4"-20 threaded mounting holes for standard chassis attachment, though specific bolts are typically provided by the equipment manufacturer.
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.












