Lennox 71W43 Limit Switch 326070-701 maintaining the structural integrity and

maintaining the structural integrity and aerodynamic efficiency of your Goodman AC unit

Increasing speed from 825 to 1075 RPM will increase the load on the motor and noise levels

the high and low ports are designed for 3/8" O

Precise Engineering: Machined to exact OEM specifications to prevent wear on the lock cylinder

this OEM 1172506 relay provides the precise coil resistance and contact ratings required to meet original equipment specifications in AMFH and AMFK series air handlers

Lennox 71W43 Limit Switch 326070-701 maintaining the structural integrity andThe Lennox 71W43 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial furnace assemblies. This OEM Lennox replacement part, also identified as the L140 30F limit control, is engineered to monitor heat exchanger temperatures and interrupt the electrical circuit if internal heat exceeds safe parameters. With a fixed 140F opening temperature and a 110F automatic reset, this switch ensures