| 101 | 61010572 / 277783 | OVERHEAT THERMOSTAT 100°C | | |
| 104 | 990686 | THERMISTOR | | |
| 110 | 61305840 | IGNITION ELECTRODE | | |
| 111 | 61303302 | IGNITION ELECTRODE | | |
| 206 | 61307665 | FAN | | |
| 216 | 61307665 | AIR PRESSURE SWITCH (30kW) | | |
| 401 | 61314591 | GAS VALVE (NAT) | | |
| 444 | 61311269 | SPARK GENERATOR | | |
| 502 | 61302483 | MOTOR (3-WAY VALVE) | | |
| 506 | 61303330 | BODY (3-WAY VALVE) | | |
| 515 | 61305111 | BY-PASS | | |
| 531 | 61304608 | AUTO AIR VENT | | |
| 537 | 61305113 | SAFETY VALVE (3 BAR) | | |
| 538 | 61301964 | PUMP & AUTO AIR VENT (15/50) | | |
| 61303461 | PUMP & AUTO AIR VENT (15/50) | | |
| 543 | 61304982 | D.H.W. FLOW SWITCH | | |
| 603 | 990686 | THERMISTOR | | |
| 620 | 61312187 | THERMISTOR | | |
| 637 | 61314112 | SAFETY VALVE (7 BAR) | | |
| 705 | 61305005 | PRESSURE GAUGE | | |
| 714 | 992027 | CONTROL KNOB | | |
| 721 | 61314513 | MAIN P.C.B. | | |
| 722 | 992024 | CONTROL P.C.B. | | |
| 726 | 61003456 / 277883 | FUSE (250V 2A) | | |
| 61003635 / 277884 | FUSE (250V 1.25A) | | |
| 61307845 | FUSE (250V 0.315A) | | |
