
Last seen: Aug 11, 2025
An immersion heater should have two thermostatic switches in series. One is fixed and is an emergency fail-safe.It should be set by the manufacturer...
Cross references for @martingale Background discussion on the risks of succumbing to Legionnaires Disease is here And here's an investigative dis...
Hmmm. You would need to part-fill the cylinder using a material with a lower Heat Capacity than water (4186J/Kg/°C)and a higher density, so that it ...
It's unclear to me how the Smart Control project work by Salford University and Hildebrand would be used.At this stage it appears to be raw research, ...
OK... I'm here. But the amount of my time needed to address this is issue is greater than what I have available! Precisely! I attended last...
Aggregators have been recognised for many years, and it's a different concept to Energy Suppliers, who buy on the wholesale market. In it's most sim...
I would deffo install an additional slinky run, especially as each run is being separately terminated into a manifold. We don't know how many runs y...
Hi @seatonian - Yes, I know Seaton, and I have the National Grid maps for your area. So if "renovating our 1920's home" includes changing the heati...
Hi @topher - you might be interested to see this very recent discussion about the rules which apply to the Boiler Upgrade Scheme £7500 subsidy. The ...
@rikiarn - just have a think as to how much it will cost you to keep that gas fire available as a backup heat source. We don't know whether you use ...
Don't do much digging around.That's best left to the professionals 😉 The rules on dormant gas pipes are varied, and depend on many factors...
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RE: Octopus Cosy & Octopus EV + bidirectional smart tariff, together. What, eh?
@old_scientist me too. Just installed my new heat pump ...
By Eliuccio , 14 hours ago
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RE: Is your heat pump insured?
Yup just spoke to Privilege to inform them of my impend...
By Scalextrix , 15 hours ago
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Well by my reckoning based on the Flexible Octopus unit...
By Majordennisbloodnok , 16 hours ago
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RE: Who's your electricity provider and what's your tariff?
@old_scientist I have had the first PW for some 2 years...
By Toodles , 16 hours ago
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RE: Forum updates, announcements & issues
Just to keep everyone in the loop, as the site continue...
By Mars , 1 day ago
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RE: Fast DHW setting on Midea (Clivet) heat pump
@simon-w, is this something you could potentially assis...
By Mars , 1 day ago
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RE: Share Your Experiences with Heat Pump Manufacturer Support
Fwiw I called my installer out for the first time a few...
By JamesPa , 2 days ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
@sandy, I'll send Vaillant an email tomorrow and see if...
By Mars , 2 days ago
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RE: Long term efficiency degradation
@jamespa yes as I thought thanks. We have a reaso...
By Scalextrix , 2 days ago
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RE: Who has a V2G EV installation
I agree, but a word of caution. V2X is also sometimes u...
By Majordennisbloodnok , 3 days ago
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RE: Sunamp Thermino Heat Battery
@jamespa A few days after the installation had been com...
By Toodles , 3 days ago
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RE: Planning Permission May 2025
Fair enough. I have read the legislation and MCS020a ...
By JamesPa , 5 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 , 5 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 , 6 days ago
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RE: Renewables & Heat Pumps in the News
this document extensively describes (in a non-blame, ne...
By Judith , 6 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 , 7 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 , 7 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 , 7 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 , 1 week ago
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@ecobaker May I ask a question of you please. I too hav...
By Papahuhu , 1 week ago