Combustion Control Board
AssemblySequencing logic for burner purge, ignition, fuel valve opening, and flame detection with safety interlocks. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Combustion Control Board
7 top-level lines as of r33726| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Control PCB | commercial-boiler-burner-control-pcb | 1× | 1 | · | part |
| 2 | Ignition Relay | commercial-boiler-burner-ignition-relay | 1× | 1 | · | part |
| 3 | Solenoid Relay | commercial-boiler-burner-solenoid-relay | 1× | 1 | · | part |
| 4 | Control Transformer | commercial-boiler-burner-control-transformer | 1× | 1 | · | part |
| 5 | Relay | relay | 2× | 2 | · | part |
| 6 | Terminal Block | commercial-boiler-burner-terminal-block | 1× | 1 | · | part |
| 7 | Status LED | commercial-boiler-burner-status-led | 1× | 1 | · | part |