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Last seen: Apr 7, 2026
@jamespa That is a very kind offer. I am not sure however how to post the proposals without broadcasting my personal details etc on the hub. HG is ...
@editor HG are the lower price, Vaillant; Installio are Grant.
@jamespa HG are guaranteeing 390% efficiency but have not given a specific top flow temperature, but emphasise that this will be variable; they have m...
Two quotes in so far, Heat Geeks and Installio. I would be interested if anyone has experience of Installio as an installer. HG have designed a system...
@editor I have registered with Heat Geeks, and the installer they have asked to contact me is from RA Brown interestingly…. Aira are also coming over ...
I’m new to your very useful forum, and I’m looking for a top installer in Norfolk. Does anyone have experience of R A Brown Heating?
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Latest Posts
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RE: Daikin Altherma 3 with Fan Coils in Puglia (Italy)… Sanity Check on System Operation
Hi Mars,Thank you so much for your response,I really ap...
By Simon_JM , 2 hours ago
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RE: ASHP Capacity loss with aging
This is a good question. The short answer IMO is yes, c...
By Mars , 9 hours ago
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RE: Loud noises in the night - and one for the toolbox?
Brilliant bit of lateral thinking, and a useful one to ...
By Mars , 11 hours ago
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RE: Setback savings - fact or fiction?
Yes, also the higher OAT end is possibly a smidge high ...
By RobS , 11 hours ago
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RE: UK warm homes plan - how can it be delivered?
@bobflux My view is that regulation for consumer pro...
By Batpred , 13 hours ago
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Hi Mars, I've sent you a request to connect me with a...
By sttpd1917 , 14 hours ago
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RE: Sizing an ASHP; Heat loss and kW
Annual consumption is almost certainly better than an E...
By JamesPa , 18 hours ago
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Grant Aerona R290 (15.5kW) - How is DHW Target Temp calculated?
Hello all, We have just had a Grant Aerona R290 insta...
By TaffontheTaff , 19 hours ago
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RE: Advice on Vaillant Sensocomfort
The latest Vaillant announcement I saw said that they w...
By JamesPa , 24 hours ago
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RE: Debugging my legionella immersion heater
I notice this (66 is rather hot) with my legionella cyc...
By JamesPa , 1 day ago
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RE: DIY Heat Pump Installations: Navigating Legal and Regulatory Hurdles
@transparent I thought you would spot that wind turbine...
By Batpred , 2 days ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@swwils there is no logic to oversizing a heat pump. It...
By AgentGeorge , 2 days ago
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RE: Vaillant Sensocomfort Time
Thank youy for the pointer. I think I have managed to ...
By ispookie666 , 3 days ago
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RE: Forum updates, announcements & issues
I have been doing a lot of work on the site lately and ...
By Mars , 3 days ago



