| Fits Appliance(s) | GC No. | |
| Glowworm 40-50 CI | - | 41-047-28 |
| Glowworm 40-50 CI From Serial No. 0204001 | - | 41-047-67 |
| Glowworm 60-80 CI | - | 41-047-29 |
| Glowworm 60-80 CI From Serial Number 0204001 | - | 41-047-68 |
| Glowworm Micron 100 FF Early | - | 41-047-52 |
| Glowworm Micron 100FF | - | 41-047-22 |
| Glowworm Micron 120FF | - | 41-047-23 |
| Glowworm Protherm 40 50 CI 2000-2005 | - | 41-047-30 |
| Glowworm Protherm 40-50 CI From Serial No 0204001 | - | 41-047-53 |
| Glowworm Protherm 60-80 CI | - |