Last seen: Jul 25, 2025
We have a 6.16kW array, south facing, 35 degree pitch, no shading and for three years we’ve produced 6MWh annually. This is last year’s monthly brea...
Our third interview with Graham Hendra where we discuss high temperature heat pumps, weather compensation and have some fun about who will play Graham...
@rich, welcome to the forums. Is your house adequately warm and what’s your heat pump efficiency like?
How did you figure out your probes weren’t installed correctly @kev-m?
Just came across these Kudd.ly hoodie blankets and it reminded me of the blanket and self bag conversation here. Matching hoodie blankets for the fami...
@Morgan, that feature is activated and it is working for me. I always get taken to the last unread post. Is anyone else not being taken to the last un...
We’ve added a new feature to the forums: polls. When starting a new topic, you can now add a poll that forum users can vote on.
I believe that @grahamh has just had one installed at his home. Sounds like a very interesting unit.
@derek-m, if my heat pump had had the same great advice, my first port of call wouldn’t have been to call the local farmer every time we’ve had heat p...
My initial response in all issues with heat pumps is to check the filter and see if it’s restricting flow. I’ll pass your issue over to Vaillant tomor...
@batalto, is that due to installer unavailability or unwillingness?
Latest Posts
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RE: The good, the bad and the not that great – my heat pump installation
Said I would pop back with a update. Only Mr Jesus h...
By Burtis , 7 hours ago
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RE: No-code, plug-and-play monitoring for your heat pump
@cathoderay i will have to take a look at that, tbh as ...
By Grantmethestrength , 7 hours ago
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RE: Buffers, hot water and cooling
Thats presumably heat pump DT, what about radiator DT a...
By JamesPa , 8 hours ago
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RE: Benefits of an extra horizontal loop for GSHP
I have no direct knowledge of GSHP ground loops but it ...
By Abernyte , 16 hours ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Exactly the same here. We now have 13.5kWh ...
By Old_Scientist , 18 hours ago
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Compressor and Evaporator Stratification
I have had a few issues with my Hitachi spilt heatpump ...
By trebor12345 , 19 hours ago
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RE: Wood burner with ASHP - direct air?
This depends on the size of your wood burner and size/t...
By Lucia , 1 day ago
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RE: Difficult positioning of air source heat pump
@rikiarn It's a not a buffer it's a volumiser which is ...
By Lucia , 1 day ago
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RE: Is your heat pump insured?
To make things clear, lots of insurance companies cover...
By Lucia , 1 day ago
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RE: Boxt Heat Pump Installation Experience
@adrian any updates since installation? How is it perfo...
By Ashfp , 2 days ago
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RE: Say hello and introduce yourself
Hi @seatonian - Yes, I know Seaton, and I have the Nat...
By Transparent , 3 days ago
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@seatonian got your email. Will connect you with a reco...
By Mars , 3 days ago
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@downfield and @toddles, this isn’t in the settings cur...
By Mars , 5 days ago
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RE: Homely launched for Grant Aerona ASHP control
I haven't bought the Aerona Smart Controller (£700!) bu...
By Prunus , 5 days ago
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RE: Antifreeze top up for my heat pump - is this a rip off?
For the record, Grant supply ethylene glycol for their ...
By Prunus , 6 days ago
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RE: Compressor attempts start but fails - Nibe Fighter 2005 8kW
@skyefarmer amazing. Well done!
By Mars , 6 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Ebac 5kw - Monobloc R32. Developed and made in UK - Mit...
By marcinwloch69@gmail.com , 1 week ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Just another thought - it might be worth thinking about...
By JamesPa , 1 week ago
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RE: BUS Grant: removal of all other fossil fuel heat sources
@rikiarn - just have a think as to how much it will cos...
By Transparent , 1 week ago
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Don't do much digging around.That's best left to the pr...
By Transparent , 1 week ago
