Last seen: Oct 31, 2025
I think you’ll find it depends on the room heat loss. A low loss room can be heated by a much smaller difference between mean water temperature and re...
Just done your survey!
If you need the larger one then you don’t get a choice! BUT there plenty of well informed people who prefer the 10kW version. It’s quieter because i...
@grahamf you appear to value your recirculating loop despite it reducing your overall water temperature. If you switch it off how long does it take fo...
@cleardene-ashp just thinking about your issues here. You use ‘the supplier’ as if he did the original work. If that’s the case don’t rush to use him ...
This is a very valuable post which I wish had existed before we ordered our ashp. We found our installer via the Heatgeek web site, as the nearest Eli...
I love the concept of two tanks in series since it is the best possible stratification! You will probably find the recirculating pump is your worst ...
I’m sure like many software toys that it is addictive! Like many people I’ve had a play with it and taking a subject I know it’s fascinating to see ...
@adamk will OVO accept you? Several months ago the initial “trial” closed to new entrants. And of course it is limited to make of ashp. Our Vaillant d...
We’re high energy users other than the ashp so the OVO tariff wouldn’t work for us, so cosy was the next best. We averaged 17p per kWh using a 9.5kWh ...
I’ve looked harder now (beyond OE’s site) and it’s not really news for some people But solar export is valuable to them in winter, May would be when...
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RE: British Gas Heat Pump Installation Complaint
@steelbadger That's great to know! Thanks for that reas...
By BGNO , 2 hours ago
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RE: When will fusion be producing energy?
Ai used to be the same. But then it started delivery of...
By Batpred , 6 hours ago
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RE: Buying large amp bidirectional RCD and RCBO
Ok, but it would be helpful to get a figure. Perhaps as...
By Batpred , 7 hours ago
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RE: Flexi-Orb Heat Pump Scheme: A Game-Changer for the UK's Heat Pump Industry
It’s the perfect strategic partnership between governme...
By Mars , 9 hours ago
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RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
Difficult to be completely prescriptive without more de...
By JamesPa , 13 hours ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@allyfish It was going so well with month after month s...
By Toodles , 15 hours ago
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RE: Electricity price predictions
As that's an energy issue, it would need the DESNZ to p...
By Transparent , 16 hours ago
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RE: UFH downstairs and radiators upstairs balancing question
Have you tried turning up the stat and turning down the...
By JamesPa , 17 hours ago
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RE: Help me keep the faith with my air source heat pump installation
I have the same firmware. I have MyVaillant version HA...
By JamesPa , 17 hours ago
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RE: Midea ASHP – how to set weather compensation
@pash44pump - thank you
By cathodeRay , 18 hours ago
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RE: Mediation with RECC, what's your experience?
Welcome to the forums @treewizard and sorry to hear abo...
By Mars , 19 hours ago
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RE: New build installation query
That accounts for why you start with an overly-high DHW...
By Transparent , 19 hours ago
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RE: Daikin Altherma 3 / HomeAssistant
I would have thought that (instantaneous) power is a fa...
By JamesPa , 20 hours ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
Alright, I concede that the Toyotas are, as you say a v...
By JamesPa , 23 hours ago
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RE: Is it mad to think there should be a minimum SCOP for UK heat pump installs?
Sadly I think it is mad. If the BUS is not granted for ...
By Judith , 1 day ago
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RE: Who has a V2G EV installation
Perfect, @agentgeorge. I’m always up for some edificati...
By Majordennisbloodnok , 1 day ago
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RE: My experience with 3 heat pump surveys: Heat Geek, British Gas & Octopus
Yes but... The evidence is that many heat loss survey...
By JamesPa , 1 day ago
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What Adam Chapman gets up to in his Spare Time.
Ok, so this just appeared on YouTube (don’t blame me th...
By Toodles , 1 day ago
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RE: Radiator Sizing Dilemma: Vertical vs Type 33 for Low-Temperature Heat Pump Systems
That's my main concern too. On top of that, I ...
By DREI , 2 days ago


