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: Aug 26, 2026
@heat-pump-newbie Trying to compare TOU and designated periods of lower cost consumption using Cosy tariff has always struck me as very difficult if b...
@ianmk13 My G99 application took 12 weeks in 2022. Regards, Toodles.
@iancalderbank When I had the first 13.5 kW/h of Powerwall, the system was configured with ‘permissions’ from Tesla in as much that when the system wa...
@jamespa Yes, I agree, Teamwork! Regards, Toodles.
Follow up self with further thoughts; During my working career, I saw a fair few failures of one sort or another whilst working in the DIY trade, th...
@jamespa I rather feel that a successful installation is best achieved through team effort rather than a one man band job. Just imagine just one train...
The 18 kW/h heat pump is presumably the rated output rather than consumption? Being a little pessimistic so perhaps a COP of 3.0 meaning 6 kW/h requir...
@transparent Education, Education, Education! Toodles.
@derek-m Oh well, we are not alone then! Toodles.
@allyfish As I was reading the bumph about Scandi weather, I was thinking exactly the same! Apart from perhaps in Indonesia , are there any other such...
@transparent I’ll keep my investment with Ripple Energy with digits overlapping…. Regards, Toodles
@derek-m 🤣 Toodles (The security system took a dislike to me)
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Who's your electricity provider and what's your tariff?
Looks like not much change in electricity prices in the...
By ChandyKris , 20 minutes ago
-
RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 36 minutes 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 , 44 minutes ago
-
RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 2 hours ago
-
RE: How Accurate Is My DIY Heat Loss Calculation?
I think this calculation goes the other way. 3.54kW ga...
By JamesPa , 2 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 , 18 hours ago
-
@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 18 hours ago
-
RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 1 day 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
SPONSORS
