The following spare parts are available for the model number AB400N-RS:
Burners
| Part name | Also known as |
| 106715 - Gas Manifold Burner inshot |
Controls
| Part name | Also known as |
| 28-15-027 - High Fire Relay and Fan Run-On |
Fans & Motors Flue/Venter
| Part name | Also known as |
| FHBTO-6 - Type O Fan Assembly 150mm (6") Inlet |
Flexible Gas Connectors
| Part name | Also known as |
| 6500-1 - 3/4" BSP Flexible Gas Connection (600mm long) |
Gas Valves
| Part name | Also known as |
| 2055 - VALVE - TWIN SOL. | |
| 2197 - Webber Valve |
Other Heater Components
| Part name | Also known as |
| 03-24959 - LC3 Limit Stat (Opposite Hand) | |
| 103201 - Gas Injector Manifold Assembly | |
| 106797 - Ignitor (Modified) | |
| 106798 - Flame Sensor | |
| 106810 - 3.3mm Gas Injector (AB225 Nat Gas) | |
| 106957 - 1.85mm Gas Injector (AB225 LPG) | |
| 106958 - 1.65mm Gas Injector (AB175 LPG) | |
| 106962 - 2.9mm Gas Injector (AB175 Nat Gas) | |
| 106963 - P25 Automatic | |
| 2175 - Amber Neon | |
| 2180 - Red Neon | |
| 2645 - Switch Single Pole | |
| L104039 - Air Pressure Switch Huba - Orange | Air vacuum switch Huba - Orange, Air aps / air pressure switch Huba - Orange |
PLUG & CABLE
| Part name | Also known as |
| 3126 - 5 Pin Socket | |
| 3127 - 5 Pin Plug |