A55-M1-5 | Lennox HVAC Control Board Rev C Replacement #Top Conversion indicated by the operating handle

indicated by the operating handle being in a central position upon tripping

offering compact analog output capability for distributed and PLC-based automation systems

reliable transformer designed for industrial applications

designed for high-performance automation systems requiring precise speed and torque control

It is commonly used in drive control architectures where reliable high-speed data exchange

A55-M1-5 | Lennox HVAC Control Board Rev C Replacement #Top Conversion indicated by the operating handleDescription The Lennox A55 M1 5 Control Board Rev C is an integrated HVAC control module designed to manage core system operations and safety functions. Identified by part number A55 M1 5, this board coordinates low voltage control signals to ensure stable and reliable equipment performance. It is used in compatible Lennox heating systems as a direct replacement control solution. Technical Specifications Condition New Never Used Surplus Brand Lennox