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Last seen: Sep 13, 2026
Towel rails are next to useless for heating even with A2W, they just dont emit enough energy at low FTs. With my A2W heat pump I do have a water b...
Well that could have been generated by AI and says absolutely nothing at all about your property Thus it is almost (but not quite) content free, not ...
@ian33a keep the faith. I am also a retired engineer and sympathise with your problem. For me it was.a 2 year journey which culminated in an two par...
Yest it is fair to say thats a reasonable correlation and in this circumstance I would be tempted to believe heatpunk. I totally agree its a reasona...
Me, I invented them (starting from 2900) to help with people on this forum who were getting silly quotes, and allowing for the fact that some oversizi...
I'm inclined to agree. Poor bus design that can't survive this. I know you are supposed to separate mains and signal cables, but I bet a lot don't. ...
Ooh interesting. Installer is going to have to fix that I presume. Is there any suggestion that this could be the only problem (in which case Vailla...
I have only A2W. I am experimenting with my single fancoil and a couple of rads on which computer fans have been mounted, will post the results when ...
@ian33a Ah 2513 vs 1250 makes a big difference. Roughly how many evenings and for how many hours do you reckon the log burner is on for in a year. ...
Sorry I missed that when I first read your post, May I recommend you re-read my post above as I added some information to it, which I am pretty certai...
Its not necessarily always going to put installers off, you need to shop around in the market, different installers have different approaches and some...
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Degrees of Separation
Latest Posts
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RE: Next steps on my ASHP journey: Radiators and Pipework
If you are considering phasing the project, then I woul...
By GrahamF , 38 minutes ago
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RE: Siting of the external sensor on a heatpump
Of course had the heat source been a heat pump it would...
By JamesPa , 3 hours ago
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Never assume, it makes an ass of u and me! OK, tha...
By JamesPa , 3 hours ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
In fairness all heating has cost a lot to run in recent...
By JamesPa , 5 hours ago
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RE: Is it the house or the equipment?
@springswood We have two Daikin single split A2A syst...
By Rob of York , 6 hours ago
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RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
By Toodles , 1 day ago
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No, but the heat pump must be capable of delivering a S...
By JamesPa , 2 days ago
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RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
By bobflux , 2 days ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
By cathodeRay , 2 days ago
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RE: Vaillant Arotherm Plus 7KW need a service on it
booked it with Vaillant. will use them until i can find...
By AdamK , 2 days ago
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RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 3 days ago
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RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 3 days ago
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RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
By Batpred , 4 days ago
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@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 4 days ago
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