the manual fan switch can be used to override the blower motor control for ventilation

Precision Engineering: Balanced impeller and housing design reduce vibration and noise during heating system operation

0008 ppm w/w at 100

What causes an inducer motor to fail in rooftop units

ensuring reliable close-off against high differential pressures in chilled water

Lennox 28M88 Blower Motor 326070-701 the manual fan switch canThe Lennox 28M88 Blower Motor is a heavy duty, 1 2 HP OEM replacement designed for high static pressure applications in residential and light commercial air handlers and furnaces. Operating at 120V and 1 Phase, this 4 speed motor runs at a nominal 1100 RPM, providing the consistent torque required to move air through restrictive ductwork. Built to 48Y frame specifications, it features a 5 5 8 inch diameter and a 1 2 x 3 inch shaft, ensuring direct