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Last seen: Jun 1, 2026
@martinrobinson I thought about getting a new cylinder but, as you say, even with my dodgy ‘man maths’, I couldn’t justify it. My present cylinder is ...
Despite some reservations, I eventually opted for a Heat Geek Zero Disrupt installation ( well not quite). The HG survey for Zero Disprupt survey ca...
Sorry to bounce your thread. To put to bed some concerns that I had about R290 heat pump protected zones; 10mm PLEX piping etc, I agreed to a HG Min D...
@jamespa As far as my property is concerned, the HG calculator is broken. I recall when I last looked at it 2 or so so years ago, my property defaulte...
@deltona I just wonder how many HG surveys end up with a discussion about the need for a new HW cylinder? My HG estimate for a minimal disruption inst...
@ashp-bobba Thanks. I appreciate your helpful comments.
@editor1 Thanks for your view on this offer. On the face of it, it is very attractive. The initial estimate comes in low and then I guess the fun sta...
I met with a local Stiebel Eltron HP installer a year ago. He quoted me £10K for just a HP and cylinder, and he wanted me to do the heat loss survey. ...
@ashp-bobba I can well see the argument for moving an air brick to end up with a compliant R290 installation; however, my reading of Building Regulati...
Just to demonstrate how silly this whole HP R290 gas safety debate is, my Samsung R290 heat pump tumble dryer is happily sitting underneath my gas boi...
Țhanks @johnnyb. All my air bricks are in the 1.5to 2M category. My Grandson’s partner is a Local Authority Buildings Inspector so I will have a chat ...
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Degrees of Separation
Latest Posts
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@majordennisbloodnok @jamespa I stand corrected, A2A...
By Batpred , 13 minutes ago
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RE: Help me keep the faith with my air source heat pump installation
I didn't know about those, they look like good pieces o...
By JamesPa , 2 hours ago
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@mkz, that's very helpful. Even if Urban Plumber are no...
By Majordennisbloodnok , 2 hours ago
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RE: Several AC coupled batteries
That is a good point, a manufacturers can stop trading,...
By Batpred , 3 hours ago
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My first question is why bother with the auto balancin...
By JamesPa , 4 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Hi @hanno - good question. The range of hybrid invert...
By Transparent , 4 hours ago
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RE: GivEnergy inverter tripping due to over-voltage?
@transparent the inverter was installed in 2021 and afa...
By Tim441 , 4 hours ago
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I share the same experience as @majordennisbloodnok hav...
By Old_Scientist , 5 hours ago
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RE: Say hello and introduce yourself
I hope so, @toodles. It's not often that we see a situa...
By Majordennisbloodnok , 8 hours ago
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RE: Heat pump design review please: 5 kW Vaillant aroTHERM Plus heat pump
@jamespa many thanks, definitely i will give the pre...
By ragtime27 , 19 hours ago
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RE: Heat pump installation quotations
@jamespa I noticed that in the Heat Geek design consult...
By Batpred , 20 hours ago
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RE: Electricity price predictions
Good point, I do expect the bonus of putting my energy ...
By Batpred , 1 day ago
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RE: Daikin ESPAltherma and Home Assistant installation
@bash, something we haven't touched on already relates ...
By Majordennisbloodnok , 1 day ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Vaillant arotherm plus 12kW. Installed March 2025. Ex...
By Harebell , 2 days ago
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