Lennox 16W72 Twinning Kit 340793-762 Whether you are performing a

Whether you are performing a control panel rebuild or replacing a scorched block

this standard HVAC motor pulley is designed for secure mounting on a specific shaft diameter and includes standard fastening hardware

Constructed with a heavy-duty aluminized steel housing

which is required for use with HFC R-410A refrigerants

Its snap-in fixing mode facilitates rapid field installation

Lennox 16W72 Twinning Kit 340793-762 Whether you are performing aThe Lennox 16W72 Twinning Kit (ATWIN580) is an essential field installed accessory designed to synchronize the operation of two gas fired furnaces within a shared duct system. Engineered for constant torque blower motors, this OEM Lennox furnace part ensures that both units respond simultaneously to a single thermostat call, maintaining balanced static pressure and airflow. This kit is a requirement for twinning Lennox furnaces to prevent air bypass