Hi i have a centora green combi boiler and the domestic hot water keeps running hot and cold and was told the DS3 needed descailing can anyone please tell me what a DS3 is thank you
Plumbing and Central Heating
- Thread starter smurfpx
- Start date
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Which model is it you have. 
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Thanks a lot ,My first time on a forum and you'v helped me so much ill give it a go tomorow thanks a lot
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