This part fits the following boilers:
| Fits Appliance(s) | GC No. | |
| Vaillant Combi Compact CF VCW GB 240T | - | 47-044-15 |
| Vaillant Combi Compact CF VCW GB 280T | - | 47-044-16 |
| Vaillant Combi Compact FF VCW 242 E 1988-1995 | - | 47-044-13 |
| Vaillant Combi Compact FF VCW 282 E 1988-1995 | - | 47-044-18 |
| Vaillant Compact BF VCW GB 221T | - | 47-044-14 |