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Last seen: Mar 23, 2026
@toodles We have (now) a World Heat air source compatible unvented hot water cylinder with all the necessary changes to pipe work that a HP installati...
Very good. And yes it was a quick goodbye to BG.
Following my failed attempt to get a HP installed earlier this year I decided to have a heat pump ready unvented hot water tank installed. My showers ...
@transparent Some great questions. A brand is a short cut to a buying decision. I am impressed by Brand 'Octopus' and have been a customer for many...
I am going to have a heat pump ready unvented hot water tank installed in any event.
I did ask Octopus for a quote last year and they spent the best part of the day doing the calculations. Sadly they then declined to quote saying they ...
I took part last week in the market research study where @mars had asked for participants that had ruled out heat pumps. On the basis of my recent exp...
I’m pleased to say that the intended installer of my heat pump has fully refunded me. They kept me informed of the progress of the refund and we agree...
I had an iBoost installed late 2017. It works well and last year heated our water from Spring to Autumn with little need to use the gas boiler during ...
@jamespa - off subject I know but how did you modify your post? I can't see a way to edit a post (though I'm sure there must be a way)
Thanks @JamesPa and @iancalderbank for those great suggestions. I’ll post back when my plumber and I have agreed what to do.
To be accurate it’s me that’s saying let’s make it heat pump ready(ish) not the plumber who I’ve used for 30 years but your point is well made. Questi...
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Latest Posts
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RE: 7kW EV Charger Options Advice
Thank you Rusty, all of those subtleties were lost on m...
By Judith , 8 minutes ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
@jamespa — this chart is indeed suspect, it suggests th...
By cathodeRay , 3 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
Flow rate is set by pressure created by the circulator ...
By bobflux , 18 hours ago
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RE: Glass lined Cylinder for private water supply
I have one of those... a Thermal Store. In my case th...
By Transparent , 23 hours ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
By Toodles , 1 day ago
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 2 days ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@kilgorexv definitely a larger inverter will help and m...
By AndrewJ , 4 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 4 days ago
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RE: Surface mount or bury primaries for heat pump installation?
The installation is almost done! I've written up two ...
By tomasmcguinness , 4 days ago
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RE: Switch suitable to change between two inverter CT's
Last winter my battery ,32KWh, could run the house com...
By Jancold , 5 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Agree with Major. And even if I was very happy with ...
By Batpred , 5 days ago
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RE: Is the "divide by 2900" rule still valid?
There is another estimator that you could use, a formul...
By Rob of York , 5 days ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 7 days ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 1 week ago



