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Tudor Clayton Heating Specialists on Twitter: "Never seen this before on a Vaillant. A 11 year old Vaillant Ecotec Plus 637 with a leaking main heat exchanger. Replaced today with a brand
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Vaillant Boiler not been serviced in some time... | 💥 Boiler Service 💥 Has your Boiler been serviced this year? Find out more: shorturl.at/mqsF8 🌨️ WINTER is around the corner 🌨️ 🌡️🌡️🌡️
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