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Last seen: Oct 19, 2026
With tenants I'd be tempted to remove the trv heads, set it up to run on water law only, adjust the water law and leave. (Otherwise you will likely g...
A couple of comments on the Sustain proposal: ~5K to you is a reasonable final price by the standards of pricing for ASHPs The 3.5kW Vaillant is...
I hope I didnt offend, its just that' like you.... unless there is an explanation which is at least plausible. Alternatively I might believe...
@cathoderay Im not a statistician but note with interest that the error bands (I presume they are error bands) overlap at OAT>13. Thats going t...
@matthew_w It's a complex area and every case is different so in fairness to the podcast difficult to summarise. It also changed frequently. I ha...
@dak51 I would also be interested. Heat pump reliability is almost never reported as a problem on this forum so far as I can tell, so you seem to ...
@adamk Yes, it's a good way and an alternative to (or supplementary to) the coil. Some say it's better and, other than the need for an extra pump,...
Glad to hear that things are moving forward. The photo you mentioned didnt load unfortunately 12kW in a 210sq m new build is way oversized (by prob...
I have the same impression. They sometimes design other things in too and don't make it clear whether its because they are needed or just illustrativ...
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Degrees of Separation
Latest Posts
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First you need to know how much thermal energy you'll n...
By bobflux , 43 minutes ago
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RE: How quickly would you want/expect heat recovery to take from setback?
@toodles Ah, that makes sense. Your using the TRV bo...
By Singlespeed , 49 minutes ago
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RE: Renewables & Heat Pumps in the News
Yes, energy seems less of a priority, even if the cost ...
By Batpred , 2 hours ago
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RE: Renewable Heating Hub Homeowners' Q&A Podcast
Come for the low-carbon homes. Stay for George Clarke’s...
By Mars , 1 day ago
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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 , 1 day ago
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RE: How should the Boiler Upgrade Scheme be reformed?
Not quite, regular A2W heat-pumps need a load of extra ...
By Temperature_Gradient , 3 days ago
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RE: Heat Geek installations: share your experiences
one thing i learnt from reading people’s comments and e...
By Batpred , 3 days ago
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RE: Cooling/heating with one unit
"The way we use A2A on a cheap overnight EV tariff is t...
By mrkfm , 3 days ago
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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 , 3 days ago
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
...or it was there and was lost thanks to laziness and ...
By Majordennisbloodnok , 3 days ago
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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 , 3 days ago
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The installer visited yesterday and suggested the noise...
By JamesChatz , 3 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Your house sounds a lot like mine. 2 surveyors each sp...
By JamesPa , 4 days ago
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Thats true only if you do the wrong experiment. Done c...
By JamesPa , 4 days ago
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