Lennox 42W16 Extension kit 320734-701 Durability: Engineered to withstand the

Durability: Engineered to withstand the rotational stresses of high-static environments without blade flattening or pitch deformation

Robust construction capable of withstanding the vibrations and thermal cycles of heavy-duty HVACR environments

reducing the risk of liquid slugging and compressor stress

Is the Williams P323074 compatible with propane (LP) units

Lennox 42W16 Extension kit 320734-701 Durability: Engineered to withstand theFor field technicians and mechanical contractors, the Lennox 42W16 (LB 115012B) Vent Extension Kit is the industry standard solution for bringing rooftop installations into compliance with local building codes. Specifically engineered for Lennox LG, LD, KG 092 360, and SG 240 series units, this kit addresses critical clearance issues where exhaust outlets are situated too close to fresh air intakes. By elevating the termination point, it prevents flue