Lennox 10X87 Controller 326058-758 allowing technicians to service the

allowing technicians to service the motor without breaking into the piping

and industrial processing lines from cross-connection contamination

significantly reducing common failure points in the field

which is critical for maintaining linear heat output in terminal units like fan coils and baseboards

Lennox 10X87 Controller 326058-758 allowing technicians to service theThe Lennox 10X87 C3 Controller is a high performance HVAC control board engineered for precision management of heating and cooling cycles in light commercial and residential Lennox Prodigy systems. This OEM replacement part, originally identified as Lennox 103976 01, provides the essential logic required to regulate temperature, airflow, and humidity levels across up to three independent zones. As a core component of the Lennox C3 control system, this