The Lennox 44J07 Combustion Blower Assembly is a critical OEM replacement component engineered for precision drafting and flue gas venting in high-efficiency residential furnaces

eliminating the communication errors often encountered with generic multi-tap alternatives

This direct-coupled unit delivers a robust 160 lb-in torque

High Air Capacity: Delivers 410 scim at a 2 psi differential

Can I use a higher MFD rating than the K146-17

Siemens Building Technology 599-10368 Valve 326010-701 The Lennox 44J07 Combustion BlowerThe Siemens Building Technology 599 10368 is a high performance 3 way mixing or diverting ball valve engineered for precise hydronic flow control in demanding HVACR systems. This 1 1 2 inch NPT valve features a robust brass body and a chrome plated brass ball, delivering a 40 Cv flow coefficient with an equal percentage flow characteristic to ensure linear heat transfer across coils. Designed for versatility, it manages hot water, chilled water, and