The following spare parts are available for the model number 300:
Controls
| Part name | Also known as |
| 03-25050-125 - Speed Controller | Speed control box, Speed ignition controller, Speed electronic controller, Speed auto ignition controller, Speed main burner relay, Speed pcb, Speed control board |
Electrical Components
| Part name | Also known as |
| 30-61738-24v - Relay 24V |
Fans & Motors Flue/Venter
| Part name | Also known as |
| 80-25867-01 - Flue Fan (Venter) motor & wheel (80 25867 01) | Combustion fan (Venter) motor & wheel (80 25867 01), Combustion fan assembly (Venter) motor & wheel (80 25867 01), Flue venter assembly (Venter) motor & wheel (80 25867 01), Venter motor (Venter) motor & wheel (80 25867 01), Premix burner combustion fan (Venter) motor & wheel (80 25867 01), Id fan (Venter) motor & wheel (80 25867 01), Flue fan assembly (Venter) motor & wheel (80 25867 01), Combustion venter assembly (Venter) motor & wheel (80 25867 01) |