Vaillant Burner Seal​ ReplacementUpgrade your Vaillant boiler’s performance with our new Vaillant Burner Gasket Kit (part number 0020038679), providing a secure seal for heat exchanger for optimal efficiency. This Vaillant gasket kit includes all necessary components, offering a durable and efficient solution for your heating system. Each kit is brand new and backed by a 12-month warranty, ensuring reliable operation for your home’s boiler.Designed for compatibility with multiple Vaillant Ecomax and Ecotec models (full list below), this Vaillant burner seal kit meets the highest standards for safe and efficient installation. Always use a certified Gas Safe engineer to replace or install components.Vaillant Gasket​ Kit CompatibilityVaillant Ecomax BoilersVaillant Ecomax 613Vaillant Ecomax 613/2Vaillant Ecomax 618Vaillant Ecomax 618/2Vaillant Ecomax 622Vaillant Ecomax 622/2Vaillant Ecomax 635Vaillant Ecomax 646Vaillant Ecomax 824/2EVaillant Ecomax 824EVaillant Ecomax 828/2EVaillant Ecomax 828EVaillant Ecomax 835EVaillant Ecomax Pro 18Vaillant Ecomax Pro 28Vaillant Ecotec Exclusive BoilersVaillant Ecotec Exclusive 832Vaillant Ecotec Exclusive 835Vaillant Ecotec Exclusive 838Vaillant Ecotec Exclusive 843Vaillant Ecotec Plus BoilersVaillant Ecotec Plus 415Vaillant Ecotec Plus 418Vaillant Ecotec Plus 428Vaillant Ecotec Plus 438Vaillant Ecotec Plus 612Vaillant Ecotec Plus 615Vaillant Ecotec Plus 618Vaillant Ecotec Plus 624Vaillant Ecotec Plus 630Vaillant Ecotec Plus 637Vaillant Ecotec Plus 824Vaillant Ecotec Plus 825Vaillant Ecotec Plus 831Vaillant Ecotec Plus 832Vaillant Ecotec Plus 835Vaillant Ecotec Plus 837Vaillant Ecotec Plus 838Vaillant Ecotec Plus 937Vaillant Ecotec Pro BoilersVaillant Ecotec Pro 22Vaillant Ecotec Pro 24Vaillant Ecotec Pro 28Vaillant Ecotec Pro 30Vaillant Sustain BoilersVaillant Sustain 24Vaillant Sustain 28Vaillant Sustain 34Vaillant Exclusive BoilersVaillant Exclusive 627Place your order by 1:00 p.m. EST (Monday–Friday) for same-day dispatch, with next-day delivery available. Orders placed on Fridays are delivered on Monday unless you select Saturday delivery at checkout. Aspire Heating prioritises your satisfaction; if your Vaillant Burner Gasket does not meet expectations, return it within 30 days under our return policy.