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With a maximum pressure of 160 PSI and a temperature threshold up to 300°F
Housed in a durable NEMA Type 1 Bakelite case
Key Benefits Direct Cross-Reference: Identical to part number 621620 and 421-572 for seamless drop-in installation
This multi-horsepower unit is engineered to cover 1/5
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Bard HVAC 8612-043BX Board 340793-762 With a maximum pressure ofThe Bard HVAC 8612 043BX Main Controller Board is the core replacement component for the MC4001 series lead lag logic systems. Specially engineered for solid state dual unit controllers, this Bard part 8612 043BX manages the sequencing and operational cycling between two HVAC wall mount units. It is fully compatible with Bard MC4001 A, MC4001 AC, MC4001 B, and MC4001 BC models, ensuring seamless integration with existing low voltage control circuits.