Nibe CPU Module v1.26 RES 518791

Reconditioned CPU module, software version 1.26 RES, for the Nibe VVM indoor units listed below.

Product Details

• Part number: 518791, previously 618954
• Product type: CPU module / processor board
• Software version: v1.26 RES
• Function: Runs the indoor unit's control software, processing sensor inputs and driving the display and system outputs so heating, hot water and the heat pump are controlled correctly. A failed CPU module commonly shows up as a dead or blank display
• Board markings: 618954, EPROM labelled 038043 V1.26
• Condition: Reconditioned
• Brand: Nibe

Compatibility

• Nibe VVM 240
• Nibe VVM 300

Check the software version, board markings, connector arrangement and part number against the existing CPU module before ordering.