| 64454 | | Truma boiler not working on | 0.00 | 0 | 0 | | |
| 64455 | | 240v, has flashing lights on | 0.00 | 0 | 0 | | |
| 64456 | | pcb. No mains power to element | 0.00 | 0 | 0 | | |
| 64457 | | Traced fault to blown fuse PCB | 1.00 | 11 | 42 | | |
| 64458 | | Window seal leaking, water | 0.00 | 0 | 0 | | |
| 64459 | | bypassing seal. Removed window | 0.00 | 0 | 0 | | |
| 64460 | | cleaned & dried out seal & | 0.00 | 0 | 0 | | |
| 64461 | | refitted | 0.50 | 3 | 19 | | |
| 64462 | | Emitters in bathroom are inop | 0.00 | 0 | 0 | | |
| 64463 | | Replacement required | 0.50 | 8 | 42 | | |