Lennox 17W79 Service Valve 7/8" 45°

The Lennox 17W79 is a service valve with an angle of 45 degrees and a diameter of 7/8" It is anessential part for several Lennox HVAC systems which enables the technicians to regulate the refrigerant circulation in the system. As control devices service valves are indispensable to maintenance repair and charging processes because they control refrigerant flow. It is a quarter turn valve that may be shut maintenance or during repair to protect the end of the refrigerant lines making the service easier. Also service valves are applied in system charging to measure the refrigerant that flows into the system to enable it to perform optimally.