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: Jun 27, 2025
I see it as an appliance, and Freedom are the UK agent. An agent exists to sell products to users of said product. No different to buying any other ...
Exactly - I'm pretty active over on buildhub where I've just talked up the Freedom spreadsheet for someone who is doing their own design for their apa...
The fact they won’t sell me one direct and only want me to buy through their merchants has struck them off my list. Plus, the unit is too wide. I’m go...
Washing machine, dishwasher, tumble dryer (that I ought to replace with a heat pump unit), electric hob, electric oven, EV… It soon adds up. Add to th...
I should wait till after coffee before trying to digest that spreadsheet - I thought that was 'illegible', hence my utter confusion 🙂
"For the rejected applications, 49 per cent were rejected as the application was deemed ineligible." I'm sorry, what?
Email sent, asking for price and availability of a 10kW and a handful of bits from their price list (that I probably could get from screwfix, but can'...
Defrost is purely a function of evaporator size and airflow. Units need to fit in small spaces, so manufacturers will size the evap coils to be 'large...
I thought it impressive that the only condition where a defrost cycle was required, was pushing 55 deg water out at -10deg air temp, after running for...
I honestly think that they just 'didn't think that people would need those values' in the table - From following numerous Korean builders on Instagram...
@cathoderay On the subject of derating manufacturers specifications, LG (despite having what appears to be the nicest controller, and the cheapest uni...
Interesting, didn't even know those were a thing. All I know is, we use what we use...
- 27 Forums
- 2,750 Topics
- 64.7 K Posts
- 1,485 Online
- 7,157 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Who's your electricity provider and what's your tariff?
Yes, looks like very slight increases in the unit rate ...
By Old_Scientist , 1 hour ago
-
RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 2 hours ago
-
RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 3 hours ago
-
RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 3 hours ago
-
RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 4 hours ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 21 hours ago
-
@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 21 hours ago
-
RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 2 days ago
-
RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 2 days ago
-
RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 3 days ago
-
@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 3 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 3 days ago
-
RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 4 days ago



