Lennox 12L02 Collector Box 321042-401 OEM Reliability: Built to factory

OEM Reliability: Built to factory specifications

this motor provides the exact torque profile and shaft speed required to maintain factory-spec airflow across the coils

making it a staple for contractors handling medium to large service applications

5 HP reciprocating unit delivers 13

This capacitor-run motor (requiring a 2 MFD at 370 VAC capacitor) is a direct replacement for superseded part numbers BLW01371

Lennox 12L02 Collector Box 321042-401 OEM Reliability: Built to factoryAs a seasoned tech, you know that a cracked or restricted Lennox 12L02 Collector Box is a fast track to pressure switch trips and service call backs. This genuine OEM Lennox replacement part, also identified by part number 1242861, is engineered specifically for high efficiency gas furnaces where condensate management is critical. It serves as the primary transition point for combustion byproduct gases, ensuring proper drainage of corrosive moisture