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: Apr 18, 2026
@jamespa yes that all makes sense, a really useful plan. I'll cancel the setback now as I see increasingly cold weather forecast, -1 overnight and lig...
Actually I've double checked my current heat curve settings and the LWT seems pretty much correct for the outside temperatures.
@editor will do 👍
@jamespa I don't see anything that would help me know what pipework goes where. I don't see a water pump anywhere, and actually have a vague memory th...
@editor thank you, I've checked and did include that question. I'll keep you posted 🙂
Thank you to everyone who has commented on this. I decided to initially send a Subject Access Request to the installer to see whether having sight of ...
@transparent apologies I missed your post. This is a photo of the cylinder.
@jamespa thank you, I'll start recording these, I can see them on the Onecta App. In the heat loss document it gives LWT range 35-50C, minimum ambient...
@dgclimatecontrol thank you 🙂
@editor thank you. Can I ask who actually issues the MCS installation certificates? I assumed MCS, but given my experience now wonder if it's the inst...
@jamespa I'm pretty reluctant to go back to the installer for this. I think any goodwill from them has evaporated. And my feeling latterly was that th...
Would it be reasonable to expect the installer to meet the cost of an alternative provider to carry out a new heat loss calculation and assess the set...
- 27 Forums
- 2,792 Topics
- 66 K Posts
- 3,141 Online
- 7,197 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Heat pump branding. Clever, contemporary… or a bit too much?
I think Heat Geek have done an amazing job on their bra...
By Tomtheheatingengineer , 6 hours ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
I have just had 3 heat loss surveys, one by heat geek o...
By David , 6 hours ago
-
RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
I think that's the key question. After all inverter uni...
By Prunus , 8 hours ago
-
RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 9 hours ago
-
RE: How should the Boiler Upgrade Scheme be reformed?
A unit which uses water to transfer the heat/chill from...
By Temperature_Gradient , 9 hours ago
-
RE: Renewables & Heat Pumps in the News
With regards to the BUS grant raid, I gave it more thou...
By ASHP-BOBBA , 9 hours ago
-
RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 10 hours ago
-
RE: Missing flow temperature in Heat Geek proposal
Good plan. If you can get half hourly meter readings a...
By JamesPa , 15 hours ago
-
RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
@editor Most certainly. The heat pump was an ideal s...
By Abernyte , 15 hours ago
-
Although regulations may well vary from country to coun...
By Majordennisbloodnok , 16 hours ago
-
RE: Does anyone have experience of a smart water meter?
Yep I caught our slow leak from a £100 bill rise 8)
By EtchedPixels , 16 hours ago
-
RE: Do You Need a Buffer Tank or Low Loss Header for Underfloor Heating in a Large Property?
@jamespa in some cases, failing the Turing test might b...
By GrahamF , 19 hours ago
-
RE: Passiv Smart Thermostat - Help & Forum Support
@energystoragetech The heat capacity of some...
By JamesPa , 21 hours ago
-
RE: tepeo ZEB UK Support & Info Thread
Sorry you are correct, I was remembering figures from t...
By JamesPa , 1 day ago
Members Online
No online members at the moment



