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: Oct 5, 2026
@batpred Make sure you get one with a big enough CT to fit the tails! Mine did not fit the 25mm tail from the cut out. 😕 . I eventually got on...
@batpred Er sorry all your links to these cheap batteries are ended, sold out or not found.
As far as I know this occurs when a valve/ tap closes very quickly. Can you narrow it down to a particular valve or tap? I assume it occurs on the Hot...
Thing is it is one of those intermittent things. Yes I could fix the gauge somehow to the hot tap in the bathroom about level with the tank I could fi...
@cathoderay Thanks for confirming. When I looked closely I thought I had seen one before somewhere in my shed, rescued after the clubhouse renovation!...
@radwhisperer Thanks but that is definitely not a mixer valve as my water temp is low and there is no feed to hot water just the base of the DHW cylin...
I don't seem to have a mixer valve. Just pressure regulator.
@radwhisperer It does seem to occur most loudly the morning after the legionnaires cycle, so that could be it.
@radwhisperer Thanks I don't think I need to change mine but I will have a look out of interest. Since going to LWT I had noticed the water flow at ti...
@radwhisperer That is interesting. Can you tell me where you found that setting on the MMI please?
Seems to be settling better now I'll leave it alone
@toodles I have electric pet blankets 🙄 If required.
SPONSORS
Degrees of Separation
Latest Posts
-
RE: 15kw pump for 225m2 1990's house - over kill?
I would echo the comments made by jamespa. Insulate as...
By DavidB , 31 minutes ago
-
My heating has been off and DHW on throughout the summe...
By DavidAlgarve , 2 hours ago
-
RE: Anyone concerned about GivEnergy?
The GivE forum seemed to have survived the collapse of ...
By downfield , 3 hours ago
-
RE: How quickly would you want/expect heat recovery to take from setback?
@singlespeed I had better explain how my radiators are ...
By Toodles , 4 hours ago
-
RE: Cooling/heating with one unit
@mrkfm The Solo has a small capacity and only suitable ...
By dgclimatecontrol , 4 hours ago
-
RE: Renewables & Heat Pumps in the News
The irony is there's already an established internation...
By Temperature_Gradient , 6 hours ago
-
First you need to know how much thermal energy you'll n...
By bobflux , 16 hours ago
-
RE: Renewable Heating Hub Homeowners' Q&A Podcast
Come for the low-carbon homes. Stay for George Clarke’s...
By Mars , 2 days ago
-
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@razz, as we head into the heating season, I just wante...
By Mars , 2 days ago
-
RE: How should the Boiler Upgrade Scheme be reformed?
Not quite, regular A2W heat-pumps need a load of extra ...
By Temperature_Gradient , 4 days ago
-
RE: Heat Geek installations: share your experiences
one thing i learnt from reading people’s comments and e...
By Batpred , 4 days ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
We have ‘signed on the dotted line’ today for a Panason...
By Toodles , 4 days ago
-
RE: Heat pump branding. Clever, contemporary… or a bit too much?
...or it was there and was lost thanks to laziness and ...
By Majordennisbloodnok , 4 days ago
-
Bufferless design & control of Chinese air to water monoblock hybrid heat pump in Alberta, Canada
This post is about how I successfully configured a buff...
By Tony.Stolz , 4 days ago
SPONSORS
