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this unit is engineered to capture solid contaminants and moisture that threaten the integrity of the refrigerant circuit
It provides the central control board with precise thermistor data from the lower section of the tank to manage thermal stacking and prevent high-limit tripping
As a direct replacement for RS3210 and RS321P
Broad Belt Compatibility: Supports A and B section belts along with 3L
Carrier HK42FZ064 Control Board 323613-751 this unit is engineered toReplace a failing or shorted furnace control with the Carrier HK42FZ064 Control Board, the definitive OEM replacement for maintaining communication between your thermostat, inducer motor, and blower. As a veteran grade HVAC furnace control board, this unit is engineered to manage critical furnace ignition sequences and safety protocols, specifically resolving furnace error codes such as 1 3 (Limit circuit lockout) or 3 4 (Ignition proving failure).