Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Jul 24, 2026
@editor wellvery comprehensive answer. I will get all info and pictures together. The mystery switch talked about has a Hager unit on it that has two ...
When its very cold the ashp struggles to heat house and hot water so when i found this switch i knew nothing about and was told it is to help boost wa...
@josejo thanks will check it out.
@editor climate setting? I had same issues many had but these articles and feedback are invaluable. I must go back to bosch sounds silly but the manua...
@editor interesting re energy assessments. i also had three two were about the same one was almost double the other two. the highest used an intellige...
Re flushing they did run with F3 fernox first think they tried really hard to cleanse the system after all issues i had had. I thought strange where r...
Thanks so much. Re rust insider at bosch told me not unknown. Apparently they make in china test then residual water stays in until installed. The rus...
Hi 3 bed bungalow epc rated A no recommendations to improve. Changed A glow worm bolier 15 yrs old for bosch compress 2000 awf 6kw. Two radiators were...
Pretty awful had new heat pump dead on arrival followed by leaks wouldn't heat A rayed bungalow then flow alarms followed by faulty air valves excess ...
- 27 Forums
- 2,758 Topics
- 64.9 K Posts
- 1,364 Online
- 7,162 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Where heat loss surveys seem to go against practical reality
@cathoderay I started to record oil usage per month on ...
By ian33a , 2 hours ago
-
RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 5 hours ago
-
RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 10 hours ago
-
-
RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 1 day ago
-
RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 1 day ago
-
RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 1 day ago
-
RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 1 day ago
-
It’s been out a few days and Amazon has already attache...
By Mars , 1 day ago
-
RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 1 day ago
-
RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 2 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
By Toodles , 3 days ago
-
RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 4 days ago
-
RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 6 days ago



