This specific part number (46487201) is the damper and actuator assembly only

Transitioning to this International Environmental 70021560 unit allows technicians to restore HVAC motor efficiency and system reliability

Steam Rated Durability: Engineered with PTFE seals and a Class H coil to withstand high-temperature steam environments up to 366°F

or excessive ambient heat exceeding the Class H rating

Always use a calibrated manifold gauge to verify the mechanical scale settings against actual system pressures during commissioning

Lennox 43J58 Inducer Assembly Els PW 29614 This specific part number (46487201)The Lennox 43J58 Inducer Assembly is a high performance direct replacement draft inducer engineered for precise negative pressure regulation in gas fired heating systems. This OEM combustion air blower, manufactured by Fasco (Model 7121 8774 Type U21B), features a 1 30 HP, 115V shaded pole motor operating at a steady 3200 RPM. Designed to ensure safe venting of combustion byproducts, it utilizes a thermally protected, air over cooled motor with Class