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Last seen: May 15, 2026
I have just dug out my own guarantee (which is by IWA) and read the conditions, which I reproduce below. Its pretty limited. Its cover applies only...
Noted. Im being pragmatic, recognising the reality that (a) you presumably want working heating and (b) the complaints path is long and tortuous (...
@bobflux I agree that its a simplification but I think its more serious than flow rate. An overestimate of house heat loss can result in unnecessar...
What are you envisaging doing throughout the day? Personally I just turn my heating off altogether from May to mid September, but obviously it depend...
@batpred ok My energy delivered in kWh was as follows: Dec 2777 Jan 3468 Feb 2574 Mar 2390 House is heated to about 21 a...
The Vaillant controls are excellent IMHO, possibly some of the best. Why do you think they are too simple? What do you want to do that you think tha...
Yes I am on a TOU tarrif and yes I reheat at night. I don't actually know what the explanation is for the dip just before the reheat, but I imagine ...
@davidb Here is a plot typical of what my 200l Vaillant cylinder does. Up to 20:00 there was some water draw off for dishwashing/hand washing but no ...
Sorry to hear that. Quite a lot of that (except the microbore pipework which may or may not actually need changing) is fairly easy to fix, but some i...
@ashp-bobba That is a very interesting new angle on how to use the Adia technology, basically to 'deal' with some edge cases where the alternative ...
What is your heating pattern? If the house is remaining warm most of the time (whether it not the heating is on) 1800 litres suggests 7kW or even a bi...
Sorry to hear that. When you say the company was a subcontractor, subcontractor to who? The company that took the money from whoever paid is respo...
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