Description
The Parker-Sporlan QL171R-08-08 (SKU 278397-081) is a professional-grade refrigeration service valve designed for use in commercial and residential HVAC/R systems. Featuring a 1/2″ ODF (Outside Diameter Flare) connection, this service valve provides technicians with a dependable means of isolating refrigerant circuits, enabling safe system service, charging, and maintenance without disrupting the entire system.
Key Features
- 1/2″ ODF connection for compatibility with standard refrigerant line sets
- Designed for refrigeration and air conditioning service applications
- Allows system isolation for safe charging, recovery, and maintenance
- Durable construction built to Parker-Sporlan’s industry-leading quality standards
- Compact design for easy installation in tight spaces
- Compatible with a wide range of common refrigerants
Product Specifications
- SKU: 278397-081
- Model: QL171R-08-08
- Connection Size: 1/2″ ODF
- Brand: Parker-Sporlan
- Application: Refrigeration and HVAC/R service
Why Choose Parker-Sporlan?
Parker-Sporlan is a globally recognized leader in refrigeration and air conditioning components, trusted by HVAC/R professionals for decades. Their service valves are engineered for long-lasting performance, leak-free operation, and ease of use in the field — making them a go-to choice for contractors and service technicians alike.







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