
Last seen: Sep 11, 2025
@hcas, if you have a moment, could you please clarify some of the points that have been made above pertaining to Havenwise?
The guys at Havenwise have knocked it out the park. Everyone I speak to that has installed Havenwise is extremely pleased with how well it's optimisin...
Welcome to the forums. Your approach to stripping out the inefficiencies (buffer, mixer, zones, etc.) and keeping the system as open loop as possibl...
The former Energy Secretary claims his 1930s house is “too awkward” for a heat pump and compares installing one to “fitting a Rolls-Royce engine to a ...
@toodles they're a rowdy bunch!
Came across a video I did last year in an attempt at being humorous. Neighbour's Noisy Heat Pump
The race to electrify our homes is well underway, but how many of us are really going all-in? We’ve launched a quick poll to find out who has a heat p...
We’ve introduced a new rule for these forums which has been added on the terms of us: posts that look like they’ve been written by AI and copy-pasted ...
We’ve published a deep dive into heat pump sizing, and we’d love to hear from you. Did your system turn out to be the right size? Does it keep your ho...
We’ve published a deep dive into heat pump sizing, and we’d love to hear from you. Did your system turn out to be the right size? Does it keep your ho...
Welcome aboard, and first off, well done for pushing through. Sadly, your experience isn’t unusual, and I completely agree: if every household had to ...
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RE: What crazy nonsense are inverter limits and why are they imposed?
@toodles its easier to clean up afterwards too 😁...
By Scalextrix , 9 minutes ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@majordennisbloodnok I too have received the email f...
By Morgan , 45 minutes ago
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RE: Who’s Caved and Switched the Heating On Already?
Central heating still switched off and will be until Oc...
By AllyFish , 4 hours ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Please read to the very end of this post, I shift my po...
By JamesPa , 4 hours ago
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RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 4 hours ago
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RE: Midea ASHP – how to set weather compensation
I think it is a bug in the code, it comes on even when ...
By cathodeRay , 18 hours ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 20 hours ago
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RE: Buffers, hot water and cooling
@jamespa Your reasonably close! Especially with warmer ...
By dgclimatecontrol , 22 hours ago
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 1 day ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 2 days ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 2 days ago
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RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 2 days ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 2 days ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 2 days ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 2 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
My system installed in July 2024 has produced 6.4mWh in...
By jamespetts , 2 days ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
By GrahamF , 3 days ago
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RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
By immunity , 3 days ago
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RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
By JamesPa , 3 days ago