The following spare parts are available for the model number RHCLN120:
Burners
| Part name | Also known as |
| 1823157 - Burner PRX0199 | |
| 1903195 - Burner Plate Seal |
Electrical Components
| Part name | Also known as |
| 1910807-6 - Electronic Board 0-10V RHCLN 120 |
Fans & Motors Flue/Venter
| Part name | Also known as |
| 1800425 - Blower + Mixer + O-Ring |
Gas Valves
| Part name | Also known as |
| 1824172 - Gas Valve 822 | Solenoid valve 822 |
Other Heater Components
| Part name | Also known as |
| 1040257 - Square Seal | |
| 1040258 - Pressure Test Point | |
| 1040271 - Reducer 3/4" x 1/2" M/F | |
| 1210281 - Ignition Transformer | Transformer, Ignition ignition transformer |
| 1210285 - Ignition Electrode | Spark probe, Spark probe assembly, Ignition probe assembly, Spark electrode assembly, Electrodes |
| 1210289 - Sensor Electrode | |
| 1210296 - LED Indicator | |
| 155065 - Condensation Outlet Kit | |
| 155207 - O-Ring Seal | |
| 1903200 - Silicon Blower Gasket | |
| 1903220 - Silicon Gasket | |
| 1904087 - Silicon Gasket 80mm dia |