The following spare parts are available for the model number UDSA120-4E:
Brackets & Fixings
| Part name | Also known as |
| 6529 - M10 Allthread x 3Mtr |
Burners
| Part name | Also known as |
| 60-61997 - LED Lamp |
Controls
| Part name | Also known as |
| 03-25321 - Brahma Ignition Control | |
| 29-01-219 - Remote Smartcom Air Sensor | |
| B-SC3ML-MZR - Smartcom Multizone Control Panel |
Electrical Components
| Part name | Also known as |
| 06-41852 - Main Wiring Assembly |
Flexible Gas Connectors
| Part name | Also known as |
| 1023510 - 1" BSP Flexible Gas Connection (1000mm long) |
Flue & Pipe
Gas Valves
| Part name | Also known as |
| 03-24976-01 - Valve O Ring | |
| 03-25136-V1 - Gas Valve Plug and Lead | solenoid valve Plug and Lead |
| 03-25145-337 - Modulating Head | |
| 03-35145 - Modulating Gas Valve and Head | Modulating solenoid valve and Head |
| 1023509 - 1" BSP gas valve | 1" BSP solenoid valve |
| 33-64-227 - Valve Gasket |
Other Heater Components
| Part name | Also known as |
| 03-24959 - LC3 Limit Stat (Opposite Hand) | |
| 03-24959-03 - Limit Control Lc3 C/W Capillary 110 Degree C | |
| 03-401US-195292 - RECTIFICATION PROBE | |
| 05-25162 - DIRECT SPARK IGNITOR V3 L=450 | |
| 1001873 - Rectification Lead | |
| 30-60621-120 - Huba Pressure Switch | Huba vacuum switch, Huba aps / air pressure switch |
| 60-61998 - Lockout Reset Switch | lockout indication, reset switches, heater multifunctional status lamp |
| 60-63980-01 - Replacement Door Seal | |
| RK1-2 - Heat Circuit Relay | |
| UDSA032495904 - Low Limit Control Lc1 | |
| UDSA175272 - Ignition Electrode |