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Renewable Heating Hub Forums
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls (7 viewing)
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives (2 viewing)
Government Schemes, Regulations, Training, Planning & Organisations (2 viewing)
Well & Truly Off The Grid (4 viewing)
Buy & Sell
A place to buy and sell items relating to central heating, heat pumps and smart home tech. Feel free to advertise used or new equipment here. Renewable Heating Hub is not a shop and is not responsible for any defective products or warranty issues.
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Latest Posts
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RE: GivEnergy 2025 forthcoming batteries and inverters
I have INTELLI-FIX-12M-25-08-29 and Octopus only insist...
By Batpred , 3 minutes ago
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Help needed with Grant Aerona 3 issues
Hi all, I am new to the world of heat pumps, having r...
By fleurcules , 7 minutes ago
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
Good question, I thought the same before I purchased it...
By Batpred , 43 minutes ago
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Thanks for putting all the effort to help so many peopl...
By jet4o , 1 hour ago
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RE: Tesla Powerwall – More of a ‘Luxury’ Than an ROI Winner!
I know this is pretty old, but wanted to doubl...
By DREI , 1 hour ago
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RE: ASHP sizing - value of Heat Transfer Coefficient
@sheriff-fatman, @jamespa — I have watched the video, a...
By cathodeRay , 2 hours ago
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Changing from 4-port buffer to volumizer
BackgroundI bought a house at the beginning of 2025. Th...
By Andy1618 , 3 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
TC Thermostatic Radiator Valve TRV Plastic Decorators S...
By Toodles , 22 hours ago
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RE: Ecodan unable to hit legionella target temp - what's the consensus?
UPDATE: Thanks everyone who commened with suggestions h...
By 9jwr9 , 1 day ago
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How long will your energy contract last?
Some heat pump tariffs don’t run as long as a heat pu...
By Toodles , 3 days ago
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@morgan They are unsupervised these days, can’t get the...
By Toodles , 3 days ago
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RE: Setback savings - fact or fiction?
Exactly. We only need to compare conditions, to decide ...
By cathodeRay , 4 days ago
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RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff
I found because I have very low heat loss I can set bac...
By RadWhisperer , 4 days ago
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RE: Need Help Optimising My Rushed ECO4 Install: 12kW Bosch Heat Pump
Welcome @mickamills We too have an oversized 12kW Sa...
By Old_Scientist , 5 days ago
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RE: My Powerwall 3 Consumes 3-4 kWh/Day in Self-Consumption: Is This Normal?
@caron I can confirm that the power usage of the PW3 is...
By Old_Scientist , 5 days ago
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RE: Speedcomfort radiator fans
Thats true, but having tried (and succeeded) in constru...
By JamesPa , 5 days ago
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RE: Heat Pump Heats the House… But It’s Not Cosy. Emitter Changes or System Tweak?
@alastair There I was, feeling grumpy, he said “Cheer u...
By Toodles , 5 days ago


