including models like the 52MQAU09301AA and 52MQBU12301AA

factory default

The Lennox 25W77 Bearing Bracket is a critical structural component engineered specifically for high-efficiency Lennox HVAC blower assemblies and commercial air handling units

which is essential for interlocking the valve with a boiler

It is primarily used to provide control power for HVAC contactors

Browning BX120 Belt 321142-301 including models like the 52MQAU09301AAThe Browning BX120 Belt is a heavy duty cogged V belt engineered for demanding HVACR applications requiring high torque transmission and superior heat dissipation. Featuring a 123 inch outside diameter and a Gripnotch profile, this Type BX belt utilizes a precision molded notch design that increases flexibility, allowing it to operate efficiently on smaller diameter sheaves while reducing bending stress. The EPDM construction ensures resistance to oil