Lennox 81W76 Mounting Plate 321042-401 it is ASME rated and

it is ASME rated and tested by the National Board of Boiler and Pressure Vessel Inspectors

Constructed with a die-cast aluminum body and a rugged 15-inch synthetic elastomer diaphragm

high-performance ventilation solution designed for precise free cooling and outdoor air intake control

75 psi per degree Fahrenheit by moving the internal slide or adjustment screw

pressure taps allow for efficient manifold pressure testing and setup

Lennox 81W76 Mounting Plate 321042-401 it is ASME rated andThe Lennox 81W76 Mounting Plate is a vital OEM replacement part engineered specifically for high torque belt drive blower motor applications in Lennox commercial HVAC units and industrial air handlers. Also identified by model number 607388 03, this heavy duty motor mounting base provides a rigid, vibration resistant foundation for 3 HP motors, ensuring precise sheave alignment and optimal belt tension. Maintaining structural integrity at the motor