The following spare parts are available for the model number 1520:
Electrical Components
| Part name | Also known as |
| 06-00157-2A-G - 2 Amp Fuse |
Fans & Motors Axial/Main
| Part name | Also known as |
| 02-26028-20 - Axial Fan AR-4PR35 (02 26028 20) | main fan AR-4PR35 (02 26028 20), centrifugal fan / motor assembly AR-4PR35 (02 26028 20) |
| 02-26030-20 - Axial Fan & Motor Assembly (02 26030 20) | main fan & Motor Assembly (02 26030 20), centrifugal fan / motor assembly & Motor Assembly (02 26030 20) |
Fans & Motors Flue/Venter
| Part name | Also known as |
| 36-79015 - Venter Assy 240v (Mo |
Gas Valves
| Part name | Also known as |
| 2088 - Gas Valve 240V | solenoid valve 240V |
Other Heater Components
| Part name | Also known as |
| 03-24970 - Lc1 Limit Control | |
| 30-60611 - Huba Pressure Switch | Huba vacuum switch, Huba aps / air pressure switch |
| 60-61998 - Lockout Reset Switch | lockout indication, reset switches, heater multifunctional status lamp |
| FC0320409 - Fan control Relay | |
| UDSA0324958 - High Limit Control Lc3 86 Degree C |