JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Gas Boilers

Gas Condensing Combi Boilers

Gas Commercial Boilers

Gas Boiler and Water Heater

Gas Floor Standing Condensing Combi Boilers

Gas Condensing System Boilers

Gas Condensing Boilers

Gas Boiler Flues and Accessories

Vaillant 125mm 45 Degree Bends 303211 (Pack of 2)

£137.28 £114.40
Vaillant 125mm 87 Degree Elbow 303210

£75.62 £63.02
Vaillant 125mm Air/Flue Extension 1970mm 303205

£143.48 £119.57
Vaillant 125mm Air/Flue Extension 470mm 303202

£41.90 £34.92
Vaillant 125mm Air/Flue Extension 970mm 303203

£84.05 £70.04
Vaillant 125mm Ecotec/Max Flue Horizontal Flue Kit 303209

£138.00 £115.00
Vaillant 125mm Flue Support Clips 303616 (Pack of 5)

£50.40 £42.00
Vaillant 125mm Sliding Sleeve 303215

£143.48 £119.57
Vaillant 125mm Vertical Flue Adapter 303926

£37.20 £31.00
Vaillant 125mm Vertical Flue Kit 303200

£216.00 £180.00
Vaillant Air/Flue Duct 1970mm Extension

£123.60 £103.00
Vaillant Air/Flue Duct 470mm Extension

£45.60 £38.00
Vaillant Air/Flue Duct 970mm Extension

£66.00 £55.00
Vaillant Ecomax/Ecotec Adjustable Fixing Brackets (Pk 3)

£38.40 £32.00
Vaillant Ecomax/Ecotec HE 45 Degree Elbows (Pair)

£99.60 £83.00
Vaillant Ecomax/Ecotec HE 87 Degree Elbow

£37.68 £31.40
Vaillant Ecomax/Ecotec Sliding Sleeve

£34.20 £28.50
Vaillant ecoTEC 303933 Standard Horizontal Flue Duct

£123.00 £102.50
Vaillant Flat Roof Penetration Collar 9056

£48.00 £40.00
Vaillant Horizontal Telescopic Flue Kit

£99.00 £82.50
Vaillant Lead-Free Roof Flashing Tile - 8000037498

£49.20 £41.00
Vaillant Low Loss Header Mixing Bottle WH40

£330.00 £275.00
Vaillant Low Loss Header Mixing Bottle WH95

£402.00 £335.00
Vaillant LPG Conversion Kit

£18.00 £15.00
Vaillant Pitched Roof Adjustable Roof Tile

£31.20 £26.00
Vaillant Vertical Flue Terminal

£157.20 £131.00