This OEM condenser fan blade features a 20-inch diameter and a 4-blade configuration with a 28-degree pitch

What is the purpose of the 3-inch insertion length

Enhanced Thermal Resistance: High-grade materials designed to resist the thermal cycling common in residential heating systems

The 93W72 and 93W7201 are interchangeable across all Lennox HVAC applications

direct installation onto service ports

Reznor 205882 Vent Kit 320788-704 This OEM condenser fan bladeThe Reznor 205882 Vent Kit is a critical component for completing a concentric vent installation on high efficiency Reznor CAUA gas fired heaters. Specifically engineered for CAUA 150 and 200 models, this CC6 horizontal vent kit facilitates the proper intake of combustion air while safely exhausting flue gases through a single wall penetration. The 6 inch concentric configuration eliminates the need for multiple holes in the building envelope,