Lennox 17W83 Service Valve 321894-706 Verify your original motor configuration

Verify your original motor configuration before ordering

the Carrier LA22LA124 Blower Wheel is the direct OEM replacement you need to restore static pressure and CFM performance

The mechanical SPDT switch offers versatile control logic

A compromised shaft can lead to catastrophic bearing failure or wheel imbalance

For a total rebuild involving the plunger tube and springs

Lennox 17W83 Service Valve 321894-706 Verify your original motor configurationThe Lennox 17W83 Service Valve is a 3 4" suction line service valve designed for demanding HVACR applications. As a direct OEM replacement for Lennox 10W33, this component ensures critical system integrity during maintenance and refrigerant recovery. It features a robust brass body with high grade internal seals to prevent refrigerant leaks at the suction line interface. When installing this HVAC service valve, technicians must verify the angle of the