The following spare parts are available for the model number UCA45:
Burners
| Part name | Also known as |
| UCA0725273B - Olive Fitting (burner) |
Electrical Components
| Part name | Also known as |
| UCA125FUSE - 125 mA Fuse |
Fans & Motors Axial/Main
| Part name | Also known as |
| STCAP04 - Fan Motor Capacitor (01 25600 04mf) | |
| STFM02 - Axial Fan Motor 125-400 post 1999 | main fan Motor 125-400 post 1999, centrifugal fan / motor assembly Motor 125-400 post 1999 |
| UCA0225709 - Axial Fan | main fan, centrifugal fan / motor assembly |
Fans & Motors Centrifugal
| Part name | Also known as |
| 01-25852 - Motor Duel Rated 0.25 and 0.37Kw 1Ph |
Filters
| Part name | Also known as |
| R16449-1 - Replacement 50Mm Carton Frame G4 Filters |
Gas Valves
| Part name | Also known as |
| 03-25260-01 - Gas Valve + Plug SIT | solenoid valve + Plug SIT |
| 03-25261 - Thermocouple Interru | |
| 2088 - Gas Valve 240V | solenoid valve 240V |
| UCA0725273H - Olive Fitting (valve) |
Other Heater Components
| Part name | Also known as |
| 03-24959-03 - Limit Control Lc3 C/W Capillary 110 Degree C | |
| 03-24970 - Lc1 Limit Control | |
| 07-25256-1000-G - Bundy Tube 6mm x 100 | |
| 07-25824-018 - Pilot Orifice - Natural Gas (07 25824 018) | |
| 2068 - Gas Controller Honeywell Spark S4570LS1083 (03 25317) | Gas control box Honeywell Spark S4570LS1083 (03 25317), Gas ignition controller Honeywell Spark S4570LS1083 (03 25317), Gas electronic controller Honeywell Spark S4570LS1083 (03 25317), Gas auto ignition controller Honeywell Spark S4570LS1083 (03 25317), Gas main burner relay Honeywell Spark S4570LS1083 (03 25317) |
| 28-30-198 - GM44 Modulating Control Board | |
| 30-61511-330-01 - GM44 Modulating Control Board | |
| 36-25087 - Thermocouple 512mm c | |
| FC0320409 - Fan control Relay | |
| ST-HSIN - Hot Surface Glo-Coil Ignition Kit 240V | |
| STPO - Pilot Orifice LPG (07 25824 010) | |
| UCA0525164 - UCA P/Pilot Assy | |
| UCA0725169 - Piezo Ignitor + Nut | |
| UCA0725172 - Piezo Electrode | |
| UCA3125816J963HX - Piezo Pilot Assembly Complete | |
| UCA3525087 - Thermocouple |