All the following makes of boilers are covered for repairs and common faults :
- Alpha Ocean
- Ariston
- Baxi
- Biasi
- Boulter Buderous
- Chaffoteaux et Maury
- ELM Leblanc
- Ferroli
- Gloworm
- Hadleigh
- Heatline
- Ideal Standard
- Johnson & Starley
- Keston
- Main
- Myson
- Plumb Centre