Sime Printed Circuit Board (Pcb) (Page 3)
The printed circuit board or ( pcb ) is the boilers central control. It constantly checks every process that occurs via the thermostats, sensors and switches. It also enforces the safety protocols, making sure that the boiler ceases to function if any of the internal readings point to a fault in the operation. The printed circuit board is effectively the brain of your boiler, It is programmed to ensure everything is running as it should.

SIME 6230605 IGNITION PCB
Part No: 2041108 MPN: 6230605
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SIME 6230670 DRIVER PCB
Part No: 2041116 MPN: 6230670
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View Part DetailsSIME 6301409 MAIN PCB - NOW USE 2043128
Part No: 2042726 MPN: 6301409
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View Part DetailsSIME 6260971 6 POLE PCB CABLE CONNECTOR
Part No: 2041440 MPN: 6260971
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SIME 6230677 DRIVER PCB -24V - OBSOLETE
Part No: 2041120 MPN: 6230677
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SIME 6301440C PCB MAIN
Part No: 2043126 MPN: 6301440C
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SIME 6230630 MAIN PCB
Part No: 2042168 MPN: 6230630
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