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No - he said given the history of the problems I've had I might get some discount of a new model. He was just being honest about having to pay for the powerflush + ongoing costs every winter of repairing a poor bolier. I'm not sure I would trust another Viesmann though - I've probably paid...

Cheers Tony, The Viessmann engineer has been today to fix a leak from the boiler. Whilst he was here he cleared out the HE which he said didn't look too bad but there were metal particles. He was honest enough to admit that this is not a good boiler and it does not tolerate any level of ****...

Speaking to Viessmanns technical help they reckon that the boiler itself can be flushed rather than a full system powerflush. The boiler can be put in service mode (which puts the diverter valve in the middle) and the boiler itself cleaned. Still waiting to hear back from Viesmann about the...

Hi, We have a maintenance contract with Viessmann on a Vitodens 100 WB1A which to be honest we've had nothing but problems with since the installation 7 years ago. The pump inside the boiler needed replacing and whilst the engineer was on site he tested the boiler by running the hot water tap...