
Last seen: Sep 14, 2025
Here's @julianc speaking about his heat pump:
@rann1888, on that size, I suspect you should be in the 35-50 range with current temperatures around 9-11C. When you get to 3-4C and below, that’s w...
@novemberromeo, that’s really interesting. Please continue to keep an eye on this and share data going forward.
Julian Clarke tells us what prompted him to switch an air source heat pump from an oil boiler,how he found and selected an installer and how the syste...
If GSHP is not an option, there are high temperature heat pumps hitting the market that will cover most buildings. Both Hitachi and Daikin do them. De...
Welcome to the forums @mona. If you can cover the financial outlay, GSHPs will outperform ASHPs in winter. I don’t know where in London you are, but i...
Here we go - this is the video. Very interesting to watch indeed. To keep things festive, we'd add some holiday-ish music in the background.
@heat-pump-newbie, if it's not too much trouble, can you please resend me the WeTranser link I can't seem to open the one I've received? Please igno...
@heat-pump-newbie, would be great if you could film a few seconds and post that. I think it would be very interesting to see. If the video's too big...
@andygo, I think it'll be touch and go if you make it. In our case, we received all the required RHI registration paperwork from our installer within ...
@prjohn, that's an excellent tip. When our iBoost was installed, the installers had just removed it from another job and we purchased it second hand. ...
Global Energy Systems charge £250 – this entails cleaning out the heat exchanger in the heat pump along with a few other small things.
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@jamespa thanks, I appreciate the offer. For n...
By DREI , 1 hour ago
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RE: Help me keep the faith with my air source heat pump installation
When I tried to balance my rads I ended up causing an a...
By Grantmethestrength , 3 hours ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
@transparent what I don't understand about these "rogue...
By Scalextrix , 4 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
I have 3 women in the house, 2 little ones, so my heati...
By DREI , 7 hours ago
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@damon thanks. I will do as you suggest. Hopefully I wi...
By bontwoody , 7 hours ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Much of that is true in principle, but its not likely t...
By JamesPa , 1 day ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@dgclimatecontrol I attach the responses from 2 potenti...
By pash44pump , 1 day ago
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RE: Midea ASHP – how to set weather compensation
Mostly, I think, but with some caveats. I set the TI...
By cathodeRay , 1 day ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 2 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 2 days ago
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 2 days ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 2 days 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 , 3 days 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 , 3 days 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 , 4 days ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 4 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 , 4 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 , 4 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 , 4 days ago