Last seen: Aug 27, 2025
Our interview with Graham Hendra is out and he makes some bold predictions about the future of renewables and heat pumps, and shares some really inter...
@saz, I don’t think the storage tank should make any noise. Ours doesn’t. Our dull noise comes from the distribution pump that circulates water throug...
@derek-m, I agree. Energy efficiency is key and more has to be made of insulation. It’s difficult to see how dependence on fossil fuels will be seve...
We're super excited because our first interview with Dr. Jan Rosenow is now live.
@lewyh, welcome to the forums.
@lewyh, welcome to the forums. We have a bivalent, hybrid system where we retained the oil boiler to work alongside the heat pump. The oil kicks in wh...
@grahamh, they are a bit more expensive (granted they're not final numbers), but based on what you're saying, they really seem worth it if you can aff...
@Morgan, the RED systems look really great. I actually like their styling a lot. @grahamh, you mentioned that these heat pumps are pricier than othe...
@grahamh, welcome to the forums and for offering to share your extensive knowledge with the users here. Massively appreciated, and thank you for takin...
Our interviews have been going incredibly well. We have finished interviewing our first three guests who have provided some incredibly useful informat...
Thanks for sharing. We have an interesting interview lined up next week where we will be discussing batteries and RoI. Should be interesting.
@Morgan, I'll add this to my list of questions and areas of concern.
Latest Posts
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RE: What crazy nonsense are inverter limits and why are they imposed?
Apparently when you apply to connect an inverter to the...
By AdamK , 4 hours ago
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I have/had a basic non-hybrid FoxESS inverter. The soft...
By Old_Scientist , 7 hours ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
Ooch that's a lot. I replaced my pumped shower with ...
By JamesPa , 7 hours 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 , 10 hours 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 , 21 hours 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 , 1 day 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 , 1 day 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 , 1 day 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 , 2 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 , 2 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 , 2 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 , 2 days ago
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@editor Something changed in this last 12 months, they ...
By ASHP-BOBBA , 3 days ago
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RE: Ecodan & MelCloud scheduling
I put the above question to Mitsu UK at the sme time as...
By DavidAlgarve , 4 days ago
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Thanks for the heat geek info. I've fitted my own heat ...
By bontwoody , 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 , 5 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 , 6 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 , 6 days ago
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RE: Isolating the system for a planned power cut
A great many ground-mounted local substation transforme...
By Transparent , 6 days ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Having bit the bullet and paid £250 for a service, our ...
By Old_Scientist , 1 week ago
