Bard HVAC MC4002-AC Controller 324846-701 a significant deviation from the

a significant deviation from the expected curve at ambient temperature indicates a failed sensor

it operates in heating mode

Check the wiring diagram on the motor housing to confirm rotation before securing the blower housing

the Venter Housing Assembly provides the durability required for commercial and industrial heating applications where consistent venter motor performance is mandatory for safe operation

the 90-112 relay comes with pre-wired line voltage connections and color-coded leads to streamline field installation

Bard HVAC MC4002-AC Controller 324846-701 a significant deviation from theThe 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