Lennox 17W79 Service Valve R-134A and AKR series

and AKR series

While they can function in vertical lines with upward flow

ensuring proper heat dissipation across the condenser coils

making the 560-528-980 essential for routine burner manifold maintenance

Can this be used for floor heating

Lennox 17W79 Service Valve R-134A and AKR seriesThe Lennox 17W79 Service Valve is a critical HVAC refrigeration component designed for precise flow control and system isolation during routine maintenance or emergency repairs. This 7 8" ODF sweat connection valve features a 45 degree angled port, providing superior access in tight cabinet configurations common in Lennox commercial rooftop units and residential split systems. Engineered for high pressure R 410A refrigerant environments, this brass