Last seen: Nov 19, 2025
@jamespa I’m less inclined to believe the shift of taxes onto electricity was to cripple the transition as unintended consequences. There’s plenty of ...
We have the original FIT tariff (very nice indeed thanks) and it’s long since paid for. Without finding the paperwork it was ‘inflation linked’. So ...
@editor contuning your theme of MCS. I started reading the audit committee investigation on the insulation scandal and Ian Rippon was explaining how g...
@colinc good luck with your project! UFH is the absolute best from both comfort and ASHP efficiency. We have it in the extension and wish we had elsew...
Yes! Our method of working is one of us does the analysis/ research (which is me on renewable stuff) and the other checks the logic and arithmetic. It...
Quite honestly I don’t know. We’re very pleased with our system, and are gas free, so we save money each year. But the payback time (at current pric...
we have a 7kW Valliant which has been running quietly and well for a year with a very satisfying SCOP of 4.7. Other people have had noise issues eg @j...
I’ve been reading to find out about the Bosch and you’re learning fast. Just for info our Vaillant is giving a cop of 5-6 in this mild weather. Our de...
From the time I was a physics undergraduate it’s been 25 years off. I’ve now retired and it’s still 25 years off. So it’s had a lot of investment th...
Sadly I think it is mad. If the BUS is not granted for too low a system SCOP (I forget the exact system interface definitions and numbers) then who pa...
The air changes per hour in the leakage values is the most guessed parameter. Assessors have guidelines based on the house build date. If you have an ...
@mike-patrick Michael De Podestahas had extensive ‘fun’ with EPCs. He eventually got the basic mistake of rating an Ashp as ‘poor electric heating’ ch...
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RE: 10kw heat pump run in 24*7 data?
Don't forget to increase max ft also. Mine is set to 5...
By JamesPa , 46 minutes ago
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Buffer tank bypass on EDF Ideal heat pump installation
I have an Ideal Logic Air installed through EDF heat pu...
By KevB , 1 hour ago
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Solis AI is on the right track to leverage the battery:...
By Batpred , 2 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Not surprised by that. FWIW my Vaillant has done more ...
By JamesPa , 2 hours ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
Thanks James, its honestly hard to keep it tog...
By Crimson , 3 hours ago
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RE: Extend the colder range of the weather compensation curve?
Thanks for replies. That's good to hear and wanted to ...
By TheBinMan , 3 hours ago
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RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira
I think that's what they do, so they are varying ft. ...
By JamesPa , 3 hours ago
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RE: Help me keep the faith with my air source heat pump installation
No cycling there except possibly at midnight on the fir...
By JamesPa , 4 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: KevB Manufacturer: Ideal Model: 5kW ...
By KevB , 5 hours ago
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RE: Don’t Install a Heat Pump Until You Read This
Wow, the disappointed Global Energy Systems customers a...
By Mars , 5 hours ago
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RE: DHW heat loss through pumps.
Hi @ngillam I don't have anything as sophisticated for ...
By Marzipan71 , 7 hours ago
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RE: Has anyone seen this problem before? Huge anticycling times
For the information of others. Vaillent came today, che...
By jamesh , 8 hours ago
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RE: Electricity price predictions
I am aware how the market operates on a high level. Giv...
By Batpred , 9 hours ago
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Why Millions of UK Homes Struggle With Heat Pumps
For years, we’ve heard a consistent refrain from homeow...
By Mars , 11 hours ago
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RE: Here is my heat pump installation with questionable COP in Italy
Hi, and welcome to the forum. I cant quite u...
By JamesPa , 13 hours ago
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I signed up to Havenwise control on the day after the h...
By Sheriff Fatman , 22 hours ago
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That's not always the case.Let's see what they say once...
By Transparent , 1 day ago
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RE: BUS grant voucher expires before install date
@bornagain That is what our installer is pr...
By Bash , 1 day ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
I'm not so sure. New gas boiler £10...
By Bash , 1 day ago

