The following spare parts are available for the model number B-IM1400-C:
Controls
| Part name | Also known as |
| B-IMC12 - CONTROLLER - 1 TO 12 | control box - 1 TO 12, ignition controller - 1 TO 12, electronic controller - 1 TO 12, auto ignition controller - 1 TO 12, main burner relay - 1 TO 12 |
| B-IMC5 - CONTROLLER 1 TO 5 | control box 1 TO 5, ignition controller 1 TO 5, electronic controller 1 TO 5, auto ignition controller 1 TO 5, main burner relay 1 TO 5 |