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As an authentic OEM Lennox replacement part (cross-referenced with Lennox 100847-07)
Technicians should check for continuity and resistance
It features built-in mounting studs for classic fan guard attachment
this 0780349 identical to 12
Liebert B-005AS Sheave 318820-201 As an authentic OEM LennoxThe Liebert B 005AS Sheave is a high precision, single groove cast iron sheave engineered for critical environment HVACR systems. Built with a 7 8" finished bore and a 4. 75" outside diameter, this component is designed to maintain exact blower speeds in Liebert precision cooling units. As an OEM replacement part, it ensures proper belt alignment and consistent torque transmission, which are vital for preventing premature bearing failure and
