Nibe MCB Base Card 818231

New Nibe main control board, part 818231, for compatible Nibe S-Series heat pumps and indoor modules. The board acts as the main control interface for system logic, sensors, compressor communication and safety functions.

Product Details

• Part number: 818231
• Product type: Main control board (MCB) / base card
• Function: Controls system logic, processes sensor information, manages compressor communication and coordinates safety functions within the heat-pump system.
• Condition: New
• Brand: Nibe

Compatibility

• Nibe S325
• Nibe S735
• Nibe S1155
• Nibe S1156
• Nibe S1255
• Nibe S1256
• Compatible Nibe VVM and SVM indoor modules

Compatibility can vary by production year and unit version. This base card must be new and cannot be transferred from one unit to another. Please check the part number, board markings, connector layout and heat-pump model before ordering.