ensure the baud rate and MAC address/Device ID are set to match your network baseline for proper communication

and blower speed modulation

both share the same 150 PSI set point and 3/4" NPT dimensions

Installation Flexibility: Fully guided check assemblies permit vertical or horizontal mounting configurations

Lennox 88M04 Bearing Bracket 320074-702 ensure the baud rate andThe Lennox 88M04 Bearing Bracket, also identified as model LB 109932, is a heavy duty structural support engineered for belt drive blower assemblies in high capacity rooftop units (RTU) and industrial HVAC systems. As a genuine OEM Lennox replacement part, this bracket provides the precise alignment necessary for rotating shafts and blower motor bearings, effectively mitigating the excessive vibration and mechanical noise often associated with shaft