This Lennox drive shaft is manufactured to precise tolerances for standard Lennox blower wheels and pulleys

Precision Balance: The 3-blade aluminum construction minimizes bearing wear on the motor and reduces audible noise levels

specifically engineered with a 1/2" bore to accommodate standard direct-drive motor shafts

While these units often arrive pre-lubricated

With an operating pressure range of 0-50 PSI

Siemens Building Technology 268-03166 Valve Assembly 320074-702 This Lennox drive shaft isThe Siemens Building Technology 268 03166 is a heavy duty 2 way normally open globe valve assembly designed for precise flow control in hydronic and steam systems. Built around the Siemens 599 series valve body, this unit features a rugged bronze body (UNS CA 844) and dependable brass trim, ensuring long term reliability in high demand mechanical rooms. Featuring a 3 4 inch NPT connection and a 6. 3 Cv rating, the assembly utilizes an equal percentage