Compatible annual-maintenance and repair kits for boilers – the wear parts you replace in one visit. Matched to selected boiler families of Vaillant, Bulex and Saunier Duval.
Choose by
- Compatible brand: Vaillant · Bulex · Saunier Duval
- Boiler family: matched per kit on the product page
- Kit scope: annual service · combustion-service · seal-set · burner-service
Why a service kit
Ordering one kit is faster, cheaper and less error-prone than ordering the six parts inside it separately. Each kit lists exactly what is included and what is not.