
Last seen: Apr 29, 2025
@prjohn, kerosene in our neck of the woods is 80p, but I suspect it’ll go over £1 soon. Had no idea that gas had risen that steeply. I can see why thi...
@batalto, interesting. I remember now you had the Pylontech batteries. Can your system go off grid in the case of a power outage?
@batalto, thanks for that. That makes sense. Can you remind me what system you have and how much it cost (hardware + installation)?
@dak51, what brand is your heat pump and do you know what's gone wrong with it? Five months is not very long for it to have gone on the fritz.
@derek-m, that’s an excellent explanation. I’ve been looking into “full grid backup” solutions this week, and it’s ridiculously complicated. Fir sta...
@julianc, that's very, very good. What's your target temperature across the property?
I won't lie to you @suzyq, but ASHP running costs at current tariffs are very expensive. At the same time, all heating costs have gone up so it's all ...
@mike-patrick, that is very strange that your control panel doesn't have that kind of information. Most ASHPs now give you data on how much heat you'v...
@mike-patrick, it's frightening at how fast this is all shooting up. I don't keep tabs on mains gas at all, but is it going up at the same rate as ele...
@saz, the Vaillant ads are coincidental. They have signed up to sponsor the forums for six months and the ads went live last night. 😀 If you don’t h...
We sat down with Martin Cooke to discuss whether modulating boilers can play a role in cutting home heating carbon emissions especially when used in c...
@George, I'm really annoyed because I forgot to sign up this weekend when the rate was 29p – today it's 34p.
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Latest Posts
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RE: Renewables & Heat Pumps in the News
Ok... until Red Eléctrica de España offer their conclus...
By Lucia , 8 seconds ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?
@majordennisbloodnok Indeed! 👍 Toodles.
By Toodles , 26 minutes ago
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RE: Commencing on an ASHP Installation Process
In that case treating it as a separate space seems emin...
By JamesPa , 2 hours ago
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For me, the Questions are here: 1) Does a Volumiser t...
By iantelescope , 7 hours ago
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RE: Yes, the "zoning with ASHP" topic again...
This aspect of control is a bit variable from manufactu...
By JamesPa , 7 hours ago
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RE: Samsung Gen6 16kW tribulations
@emceed, can you please give us an update on your syste...
By Mars , 21 hours ago
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RE: ASHP Ecodan L9 error - No Heating but Hot Water
@phoenix15 Sorry to hear that, we are all the way down ...
By ASHP-BOBBA , 1 day ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@editor Well last MAY i know was not the greatest for s...
By Andris , 2 days ago
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What's the problem you are trying to solve. The answer...
By JamesPa , 3 days ago
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Good luck. For what it is worth my system was very def...
By JamesPa , 3 days ago
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RE: Massive Electricity Cost for Running My Air Source Heat Pump
I agree @mark-h The Building Regs are now very readable...
By Transparent , 4 days ago
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RE: Help me understand my Mitsubishi Ecodan system
@carpenterstation When changing settings in the ser...
By RobS , 4 days ago
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RE: Ecodan Legionella cycle - immersion heater problem
Thanks for letting us know @clockworks I admire your ...
By Transparent , 5 days ago
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RE: Revised version of MCS-020 (noise standards for heat pumps)
As you say this is no change, which I personally think ...
By JamesPa , 5 days ago
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RE: What happens when the outside temperature exceeds the upper WC point?
@editor not via the WC curve but as @old_scientist ment...
By bontwoody , 5 days ago
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RE: MHHS and Heat Pump compatibility
@toodles to be clear I don't know if there will be a re...
By Scalextrix , 6 days ago
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I did not know this concept, although others might. I...
By Morgan , 6 days ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk it's probably filtering different providers in t...
By Mars , 6 days ago
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RE: why solar diverters for HW instead of the heat pump?
I should probably add to my comments above that, whilst...
By JamesPa , 7 days ago