
Last seen: Aug 28, 2025
Trying to get my head around oil boilers - it's so much easier to mange things like heat pumps. I'm trying to work out how much HVO fuel we've used ...
Here's @julianc speaking about his heat pump:
@rann1888, on that size, I suspect you should be in the 35-50 range with current temperatures around 9-11C. When you get to 3-4C and below, that’s w...
@novemberromeo, that’s really interesting. Please continue to keep an eye on this and share data going forward.
Julian Clarke tells us what prompted him to switch an air source heat pump from an oil boiler,how he found and selected an installer and how the syste...
If GSHP is not an option, there are high temperature heat pumps hitting the market that will cover most buildings. Both Hitachi and Daikin do them. De...
Welcome to the forums @mona. If you can cover the financial outlay, GSHPs will outperform ASHPs in winter. I don’t know where in London you are, but i...
Here we go - this is the video. Very interesting to watch indeed. To keep things festive, we'd add some holiday-ish music in the background.
@heat-pump-newbie, if it's not too much trouble, can you please resend me the WeTranser link I can't seem to open the one I've received? Please igno...
@heat-pump-newbie, would be great if you could film a few seconds and post that. I think it would be very interesting to see. If the video's too big...
@andygo, I think it'll be touch and go if you make it. In our case, we received all the required RHI registration paperwork from our installer within ...
@prjohn, that's an excellent tip. When our iBoost was installed, the installers had just removed it from another job and we purchased it second hand. ...
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@editor Thanks Mars, much appreciated.
By DREI , 51 minutes ago
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RE: Ecodan & MelCloud scheduling
Yes, the 2 are separate. To add to the complex desig...
By HCas , 18 hours ago
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RE: Electricity price predictions
@diverted-energy so that’s where I think you are wrong....
By JulianC , 19 hours ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
I think there may be a little confusion in the wording ...
By Old_Scientist , 24 hours ago
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I should clarify that the FoxESS web interface is not l...
By Old_Scientist , 1 day ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
Previous was vented and I needed a shower pump and a ve...
By JamesPa , 1 day ago
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RE: Mitsu Wireless Controller and MelCloud
@robs Hi Rob, At the end of a note to Mitsu UK, thank...
By DavidAlgarve , 2 days ago
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RE: Why so many sigenergi installer recommendations?
@adamk Tesla is a great option, it’s also one we instal...
By SAEnergy , 2 days ago
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RE: Rodents! A word of warning for heat pump owners
Hradline in Telegraph: Brace for plague of rats after s...
By Tim441 , 2 days ago
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RE: Flexi-Orb Heat Pump Scheme: A Game-Changer for the UK's Heat Pump Industry
As a potential heat pump customer, it would be good to ...
By Temperature_Gradient , 3 days ago
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RE: Octopus replacing the fixed 15p/kWh export rate with a market tracking one
@trbob I have just extracted the details for Agile Expo...
By Toodles , 3 days ago
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RE: Heat Pump Books For Beginners – Bodge Buster & From Zero To Heat Pump Hero
The Ultimate Guide to Heat Pumps is less than a month a...
By Mars , 3 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
@editor Hi Mars, We have just installed a Grant Aerona...
By GrahamF , 4 days ago
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RE: Sanity check please. Battery storage and inverter sizing.
There are MCS guidelines about how close to the edge/ri...
By Old_Scientist , 4 days ago
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RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff
I estimated our usage on the following basis. The mos...
By Old_Scientist , 4 days ago
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@editor Something changed in this last 12 months, they ...
By ASHP-BOBBA , 5 days ago
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RE: Does anyone have experience of a smart water meter?
Just to give a sense of scale, I've used the CCW water ...
By Majordennisbloodnok , 6 days ago
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RE: Powerwall 3 or Myenergi or something else?
We have a Tesla Powerwall 3, recently installed, so I m...
By Old_Scientist , 7 days ago
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RE: Mitsubishi PAR-WT60R-E Wireless Controller installation
@morgan They have been paired once but it was thought b...
By DavidAlgarve , 1 week ago
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RE: Isolating the system for a planned power cut
A great many ground-mounted local substation transforme...
By Transparent , 1 week ago