Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Jan 8, 2025
@editor how does the price and availability compare with kerosene? I wonder how your ASHP would have compared in running costs? Kev
There are different ways of defining loudness and it's crucial which one is used. Sound pressure level (SPL) is what you hear and what you measure. ...
Hi Nick and welcome to the forum. Most people here have wet central heating systems but I think one or two have similar to you. Have you done a heat...
@sand welcome to the forum. Don't be afraid of weather compensation. All it does is change the flow temperature according to how cold it is outsi...
No. Within PD
Good topic. I think the risk of catching Legionnaires from an ASHP heating/DHW system is very, very small. It's primarily an airborne pathogen and s...
I thought that as long as an ASHP passed the criteria for permitted development (PD) that was it; nobody, including council planning could object. Th...
Sorry to be pedentic but it's not. The graph y axis is kWh (energy) and the bars are hourly so I converted 2kWh energy in one hour to a power of 2kW. ...
Very good. That looks similar to mine. The only point I'd make is that although your COP has risen impressively, the other side is that you have the...
@batalto we had our HW on 24/7 up until a week ago. It doesn't make a lot of difference either way with HW at 50C. Maybe if it's a lot higher. O...
@julianc Hi Julian, what sort of daily kWh numbers have you been using lately? Kev
@anng that is an astonishingly high amount of electricity. If I understand the pictures, you are burning through 4kWh in some 1/2 hours, which is 8...
- 27 Forums
- 2,774 Topics
- 65.4 K Posts
- 588 Online
- 7,177 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
@jamespa Thanks. this is very helpful. It's actually t...
By mrkfm , 25 minutes ago
-
RE: Cooling using an air to water heat pump
I've been doing it, 16-17°C water in the slabs. The e...
By bobflux , 2 hours ago
-
RE: Passiv Smart Thermostat - Help & Forum Support
Is there any expected time frame for an update to be ab...
By Singlespeed , 2 hours ago
-
RE: Why are ASHP installs so expensive?
Posted by: @springswood I confess to becoming a litt...
By Rob of York , 3 hours ago
-
Analysis of the economics of switching to an A2W ASHP compared to other heat sources
This post aims to analyse the economics of installing, ...
By Rob of York , 7 hours ago
-
RE: Cooling with air to water heat pumps
@editor does that mean you have to have two separate ex...
By mrkfm , 22 hours ago
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
Posted by: @ian-s Could always use the money saved o...
By Rob of York , 1 day ago
-
Depends on what controls the pump! Thats the whole poi...
By JamesPa , 1 day ago
-
The positive reviews keep coming in for Britain's Heat ...
By Mars , 2 days ago
-
RE: Next steps on my ASHP journey: Radiators and Pipework
I have one of these fitted which also allows you to reg...
By Old_Scientist , 2 days ago
-
RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
If they can't don't give up. Heat pumps are, in reali...
By JamesPa , 3 days ago
-
RE: Missing flow temperature in Heat Geek proposal
Yes that's what would happen by turning down the lsv to...
By JamesPa , 3 days ago
-
RE: Grant R290 DHW Cycle Interuption
It looks like some sort of short pre-run. The question...
By JamesPa , 3 days ago
-
RE: Cascade System or larger single unit
@renewables345 I would say if it a new build it’s no mo...
By Aventus Eco , 3 days ago



