Last seen: Aug 9, 2025
That's really interesting. I didn't realise there was a formula for this.
@eggnchips according to @heacol, glycol can add 20%+ to your heating bill:
@mjw321 welcome to the forums. Please start a new topic dedicated to your system and share some of the red flags.
@eggnchips welcome to the forums. If you have questions about your system specifically please feel free to start a new topic.
Among other credible installers. They have always come across as being very professional and customer service orientated. We also interviewed Simon, w...
@benson SA-Energy have a great reputation. Would definitely contact them. Not sure if they cover where you are in Hampshire but definitely worth conta...
Welcome to the forums. Roughly where in Hampshire are you based? If you’re willing to share, I’d be interested to hear why you’ve ruled Octopus out.
@irmartini welcome to the forums, and please keep us updated on your quotation process and how that goes. Feel free to start a new thread for your pro...
To simplify the process, we've made a calculator that allows you to put in your hot water cylinder size, desired temperature and your heat pump's COP ...
@david999 yours is the right solution to establish what’s wrong. Hopefully Craig is switched on and up to speed on good installation processes. Please...
Latest Posts
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RE: Sunamp Thermino Heat Battery
Interesting, I must reread the BUS rules for this combo...
By JamesPa , 3 hours ago
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RE: Who has a V2G EV installation
Id also add to this thread that V2G (Vehicle to Grid) i...
By Scalextrix , 3 hours ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
No idea, but bear in mind if you have a BUS grant I thi...
By Scalextrix , 5 hours ago
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RE: Is your heat pump insured?
My home insurance renewal is due soon meaning I am doin...
By cathodeRay , 2 days ago
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RE: Planning Permission May 2025
Fair enough. I have read the legislation and MCS020a ...
By JamesPa , 2 days ago
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RE: Share Your Experiences with Heat Pump Manufacturer Support
Ive called most of them over the years. By far the best...
By dgclimatecontrol , 2 days ago
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RE: How do I choose a single room MVHR to prevent losing heat in my bathroom ?
An update on the Heatsava. It is the most difficult thi...
By heat-pump-newbie , 2 days ago
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RE: Octopus Cosy & Octopus EV + bidirectional smart tariff, together. What, eh?
I've certainly seen that on their Ts & Cs page but ...
By Majordennisbloodnok , 3 days ago
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RE: ASHP heat output monitoring
@carlo - not much better, is it. It looks more like a u...
By cathodeRay , 3 days ago
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RE: Renewables & Heat Pumps in the News
this document extensively describes (in a non-blame, ne...
By Judith , 3 days ago
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RE: Ecodan - Legionella Operation Time and Target Temperature
Once the white plastic cap is removed, my immersion loo...
By Old_Scientist , 4 days ago
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
@dgclimatecontrol I don't know, but they were not happy...
By DavidAlgarve , 4 days ago
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RE: Why do we need pressurised systems?
A good question @toodles. My old open thermal store and...
By AllyFish , 4 days ago
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RE: 300 Liter Tank - Do I have to heat it all?
Cross references for @martingale Background discussi...
By Transparent , 5 days ago
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@ecobaker May I ask a question of you please. I too hav...
By Papahuhu , 5 days ago
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It's unclear to me how the Smart Control project work b...
By Transparent , 5 days ago
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RE: Have Consumers Been Lied to About the Efficiency of Heat Pumps Made in China?
@pavel, this isn't about discrediting Chinese products....
By Mars , 5 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
We had an excellent four months (11/3 to 15/7) generati...
By JulianC , 1 week ago
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RE: Is this just haze or something more?
I think the present somewhat cooler hazy days show the ...
By Judith , 1 week ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
All noted and accepted and as I say I am sorry that you...
By JamesPa , 1 week ago
