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Last seen: May 15, 2026
Goodness knows why they fit this rather than a conventional diverter-only valve. Its a nice (and jolly expensive) valve for sure, but the more you le...
Attached the full data for the current (not the Black) Vaillants. In Czech unfortunately but still understandable. 5 and 7 are different and not thi...
Based on what I remember of what you have said I think quite possibly yes. I took a similar risk with the 7kW and dont for a moment regret it. If it ...
Bow Locks. Ask them to tell you the reference number of the regulation specifies this, the rules are all in the public domain. Or look elsewhere! I...
Er, not if you have a contract with a fixed pricing mechanism in place, which I understand is the situation here. The formula for the wholesale price...
@bazcurtis Contacting the installer is the thing to do I note from the online description of this part: Reliable and quiet ...
I dont see whats difficult to understand about what Milliband is saying, as long as you actually listen to him not what some hack has written about hi...
UFH = underfloor heating. Can you check any part numbers on this valve, something odd here unless it's a being used as a temperature operated switch...
I would think so although the marking doesn't make sense. Has it got a part number on it, are there any similar looking valves Edit. Googl...
True. But a minor earth leakage will make no significant difference to the measurement and a major one is probably a near short so major enough to bl...
A bit meh! TBH. No strong opinion and not really bothered as it's such a tiny proportion of the total other than in Northern Ireland. Perhaps the de...
OK. If the cooling only occurs when the heat pump is doing space heating and doesn't occur when it's not doing space heating then the most likely exp...
Latest Posts
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RE: Samsung gen 7 HP 12kw - auto control issue and water law
@chainreaction Agree with @broadsman , it seems many ...
By Batpred , 15 minutes ago
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RE: Anyone concerned about GivEnergy?
@transparent Thank you and appreciate your timely reply...
By SUNNYSKIES , 35 minutes ago
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RE: Setback savings - fact or fiction?
@cathoderay thanks for your kind response; our cat does...
By PeterWurmsdobler , 51 minutes ago
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Hello, I am completely new to heat pumps having moved i...
By Lbart68 , 2 hours ago
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RE: Estimating true heat loss from twelve months of consumption data
@ian33a — a measured heat loss always trumps a calculat...
By cathodeRay , 4 hours ago
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RE: Grant Aeona 3 R32 cycling with weather compensation.
The hot water heating looks normal. The heat transfer ...
By GrahamF , 7 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 8 hours ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
By Batpred , 20 hours ago
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Current metrics - DHW target set to 47c
By TaffontheTaff , 1 day ago
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RE: My Grant R290 9kW Heat Pump Installation
@petch I'm very sorry that I have not picked up your po...
By GrahamF , 1 day ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 1 day ago
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RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 1 day ago
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RE: Vaillant Sensocomfort Time
Oh I remember this from when I set mine up 2 years ago,...
By JamesPa , 2 days ago
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Heat geek have already stated that the pro is in fact c...
By JamesPa , 2 days ago
