Lennox 10B66 Motor Kit 322027-701 the FAN4002 supersedes several older

the FAN4002 supersedes several older part numbers

Features durable ODF sweat connections for high-pressure reliability in R-410A applications

5" WC pressure switch to stay open

For high-torque motor applications requiring a reliable kick-start

effectively stepping down 460V primary line voltage to the 24V secondary required for modern HVACR control logic

Lennox 10B66 Motor Kit 322027-701 the FAN4002 supersedes several olderThe Lennox 10B66 Motor Kit is a critical OEM replacement solution designed for high efficiency residential systems requiring a 1 2 HP ECM 5. 0 EON blower motor. This variable speed powerhouse operates on a dual voltage range of 120 240 VAC at 50 60 Hz, ensuring seamless integration into existing 48 frame blower assemblies. As a veteran preferred Lennox HVAC replacement part, this kit addresses the common failure of standard constant torque motors by