Vaillant combi boiler with a vertical flue through the roof with a completely sealed roof slate and terminal | Heat installation, Ceiling lights, Central heating
Vaillant Standard Horizontal Flue Kit c/w Elbow and Terminal - 0020219517
VAILLANT ECOTEC PLUS 630 & 637 BOILER FLUE SENSOR OR THERMAL LINK (F76 ERROR) | eBay