Last seen: Sep 10, 2025
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?
Respect @batalto, and thanks posting. From what you’ve described it seems straightforward and amazing value for money. What’s the next step? Will you ...
Latest Posts
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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 , 11 minutes ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@ashp-bobba Well done for stepping in where most would ...
By JamesPa , 2 hours ago
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RE: COP is not the only measure of efficiency
Yes exactly that OK. You might want to try turnin...
By JamesPa , 2 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
I have automated this decision. I have a heat pump with...
By jamespetts , 10 hours ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 11 hours 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 , 11 hours ago
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RE: Buffers, hot water and cooling
I agree it seems like a lot of work particularly as its...
By JamesPa , 12 hours 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 , 16 hours 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 , 17 hours ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 20 hours ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 20 hours 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 , 21 hours 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 , 2 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 , 2 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 , 2 days ago
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RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
By Judith , 3 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
@cleardene-ashp just thinking about your issues here. Y...
By Judith , 3 days ago
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RE: Midea ASHP – how to set weather compensation
@cathoderay OK let's wait and see, it sounds an interes...
By Tasos , 3 days ago
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RE: What is the Heat Geek Guarantee?
@judith, I’m with you on Heat Geek, but there really do...
By Mars , 3 days ago
