The following spare parts are available for the model number FSE-O75:
Belts & Pulleys
| Part name | Also known as |
| 1801021 - Pulley B200 | |
| 1801128 - Pulley Taper Bush 2012-25 | |
| 1801156 - Pulley Taper Bush 1210-24 | |
| 1801545 - Variable Pulley 136 | |
| B52 - Wedgebelt B52 |
Burners
| Part name | Also known as |
| 29-99-603 - RG2D TC Low NOx Oil Burner Hi/Lo | |
| 30-05-795 - Rg2D Tc Burner Gasket |
Controls
| Part name | Also known as |
| B-SC3ML-MZR - Smartcom Multizone Control Panel |
Electrical Components
| Part name | Also known as |
| 1030165 - F1 Fuse 5x20T 6.30A |
Fan Blowers
| Part name | Also known as |
| 1800488 - Blower ADH280L |
Fans & Motors Centrifugal
| Part name | Also known as |
| 1810342 - Fan Motor 1.5kW 3ph |
Filters
| Part name | Also known as |
| 29-15-017 - Oil Filter 18489P 1/4" Bsp |
Gas Valves
| Part name | Also known as |
| 28-30-102 - Lever Action Fire Valve |
Other Heater Components
| Part name | Also known as |
| 1030162 - RS Relay 8A DPDT 40.52.8.230 | |
| 1030163 - RB Relay 16A SPDT 40.61.8.230 | |
| 1030167 - KM1-2 Contactor LC1E1210M7 5.5kW | |
| 1030168 - RT1-2 Overload LRE08 2.5-4A | |
| 1210179 - Flue Pressure Switch | Flue vacuum switch, Flue aps / air pressure switch, Flue diff. press. switch |
| 1215001 - Fan / Low Limit Switch (Auto Reset) | |
| 1215020 - Manual high limit thermostat | |
| 1215220 - Fan/Limit Assembly Complete - NO LONGER AVAILABLE | |
| 27-00-427 - Oil Nozzle 1.35 Gal/H X 60 35 Sec | |
| 27-00-436 - Oil Nozzle 1.75 Gal/H X 60 35 Sec |