The following spare parts are available for the model number XB125:
Burners
| Part name | Also known as |
| 05-10756 - Burner Lighter Hole |
Electrical Components
| Part name | Also known as |
| 06-00157-2A-G - 2 Amp Fuse |
Fans & Motors Axial/Main
| Part name | Also known as |
| 01-25854 - Motor 0.18Kw 1Ph | |
| 02-25720 - Fan Blade 38˚ | |
| STFM02 - Axial Fan Motor 125-400 post 1999 | main fan Motor 125-400 post 1999, centrifugal fan / motor assembly Motor 125-400 post 1999 |
Fans & Motors Centrifugal
Gas Valves
| Part name | Also known as |
| 03-24979 - Gas valve 240v Honeywell | solenoid valve 240v Honeywell |
| 03-25146-240-G - Alcon solenoid valve | Alcon gas valve |
| 03-25169-240v-G - SCEM gas valve | SCEM solenoid valve |
| 03-25279-220 - Valve 0.75 V4470P-20 | |
| 28-30-131 - VALVE V8600A-1024U | |
| RG510 - 3/4" Modulating Regulator Valve 0-20V Dc |