Bard HVAC MC4002-AC Controller 326058-755 though you should verify your

though you should verify your specific wiring diagram

a 5600-311 (SPDT with high-limit reset) is typically required

the S1-H68N30N00WS offers a streamlined retrofit path for legacy HT-6700 series models

Whether you are performing a York air handler service or a comprehensive unit overhaul

this board supports complex logic sequences and multi-step speed configurations

Bard HVAC MC4002-AC Controller 326058-755 though you should verify yourThe Bard HVAC MC4002 AC Controller is a professional grade solid state dual unit lead lag controller engineered for mission critical environmental control. Designed to manage two independent Bard wall mount units, this controller ensures balanced compressor runtime through automatic lead lag rotation. The "AC" designation indicates the factory integration of both the base alarm board and the Ethernet communication board, providing technicians with