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Last seen: Sep 5, 2026
I've been playing with my boiler's flow temp and at -5 a 40 degree flow (dT of about 6) was enough to keep the house at about 20, so I'm very confiden...
Amazing. I've read the link on your profile!! I've looked at Glyn's video. That is kinda what has inspired me!
Modulation is supported in most boilers, but they have limits. My boiler, for example, can go between 35kW and 5.5kW. That's a range of 100% to 15%. ...
That looks about right. The Drayton slowly increased the temp by firing the boiler for short periods before it settled down. On the other side, the bo...
@ianmk13 I have some experience running around trying to check my rads and also dealing with a massive boiler. If you attach a "smart" thermostat ...
@ianmk13 Hi - happy to share what I've learned and what I've tried! Create a new topic and I'll get involved!
I installed mine a few months ago. i have it monitoring the main live coming in, the hob, the oven and three ring mains. When time and money permits...
Hi, Only radiators on the graphic for now, but I have 300m of UFH in my new kitchen extension (three loops of 100m each). Once I get the monitoring ...
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Degrees of Separation
Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
@cathoderay I started to record oil usage per month on ...
By ian33a , 2 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 5 hours ago
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RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 10 hours ago
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RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 1 day ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 1 day ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 1 day ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 1 day ago
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It’s been out a few days and Amazon has already attache...
By Mars , 1 day ago
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RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 1 day ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 2 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
By Toodles , 3 days ago
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 4 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 6 days ago
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