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Last seen: Aug 20, 2026
This will be interesting. If government rhetoric on the number of heat pump installations is to be met then it's mostly about retrofits rather than ...
Tom, FWIW I would say that Grant customer service is good (btw it is my review of the Aerona 3 on this site). We've had some performance issues w...
@editor I recently corresponded with Baroness Brown (Climate Change Committee). She agreed that the pricing of electricity relative to oil and gas nee...
The contradiction in energy pricing is that the high price of electricity relative to gas is the opposite of what is needed to encourage customers to ...
This seems like a variation on the Four Yorkshiremen sketch. I'm completely out of the running - but I guess the winner will be whoever puts the mos...
A slight aside this. The extent of the questions everyone considering a heat pump has to ask is indicative of how far the industry has to go to make t...
@derek-m Derek, Yes, it was the red plug that I tightened down. I'll turn off the isolation valve then I can have a better look and use an Alle...
@derek-m I've checked on the inta website and you are right the gauge is the GP1576004 which I see I can get from them for £11.30. The valve which...
@derek-m No smart meter, Have just been switched to EDF as our last supplier (Green Network) went bust. Will ask them about smart meters, althou...
@derek-m That's very kind. Attached are photos of the gauge and the valve. Mike
@derek-m The Grant engineer found the fluid levels to be where he expected so I don't think there is a continuing leak. I still have to replace the...
Just an update on our electricity consumption. It is now just over a month since the Grant engineer checked out our system. May was cold and our t...
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Latest Posts
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
Volumisers are normally plumbed so that they are in the...
By JamesPa , 4 hours ago
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@toodles possibly. The £9k labour charge for 4-5 days w...
By AndrewJ , 9 hours ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 13 hours ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 1 day ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 1 day ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 1 day ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 1 day ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
There is scope for product development here. I for one...
By JamesPa , 2 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 2 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 5 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
First time poster here but I can share my experience as...
By SCH , 5 days ago
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RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 5 days ago


