The following spare parts are available for the model number RS44 MZ (300):
Burners
| Part name | Also known as |
| 29-99-561* - Rs44/Mz Gas Burner and Train | |
| 30-03-817 - Rl32 Burner Gasket |
Controls
| Part name | Also known as |
| 30-13-073 - RMG88 C. BOX ALL |
Conversion Kits
| Part name | Also known as |
| 3010424 - RS44 / RS35 LPG Conversion Kit |
Gas Valves
| Part name | Also known as |
| 39-70-233 - Rs44/Mz On/Off Gas Train Only |
Other Heater Components
| Part name | Also known as |
| 30-13-725 - Probe Gas | |
| 30-14-037 - Spark Electrode to suit RS35/M Burner |