Last seen: Jun 27, 2025
Why did you not replace like for like? If you didn't need a high temp pump, why have one installed? They will always cost more to run than a low tem...
Shouldn’t the title of this thread really be ‘can you afford to keep the heating on this winter’. After all, gas has doubled in unit cost. Yes, electr...
I wonder if a better/easier to configure/simpler technology would be the way forwards to resolving issues of low cop and high running costs? Perhaps a...
I'd certainly be interested in a part2 - I've got JCs book on the subject and it's also informative. I've spent hours in your masterpiece of a sprea...
@grahamh Have you considered ditching the room stat and jumpering out the call for heat input, just relying on weather comp to keep the house at your ...
Our gas costs have gone from £880/year to double that now that gas is 7.9p/kWh (yes, we're on the back stop rates)... My numbers, based on using 172...
Will do…. I’ve got a lot of time for GH and happy to support his efforts to grow this industry. If I can do that by purchasing his book (it’s unlike...
Purchased the paperback version - I don't own a kindle...
I don’t have an ounce of data to back up my claims, just my personal experience from travelling to mostly Muslim counties over the last 15 years and w...
Not meaning to open a can of worms, but I find it odd that the younger generation don't house and care for their elderly relatives, it would resolve t...
Indeed I have, but I don’t have F-gas, and my wife doesn’t want the warm air blowing around, and I want ufh in the new extension slab. So air-water it...
I guess I’m in the minority as I do all my own plumbing, mechanic’ing, and construction work. My dad built our place from demolition materials in t...
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RE: Help me keep the faith with my air source heat pump installation
@jamespa the paving slabs are not cemented down just we...
By AdamK , 2 hours ago
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@jamespa thanks, I appreciate the offer. For n...
By DREI , 5 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 , 8 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 , 10 hours ago
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@damon thanks. I will do as you suggest. Hopefully I wi...
By bontwoody , 10 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 , 2 days 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 , 3 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