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Last seen: Nov 3, 2025
@peterr your house size is about the same as mine. Given you've got UFH you should be using less power. Have you done a heat loss assessment? How well...
@peterr your energy figure, is that heat delivered or heat used? I ask because those are two very very different things. It makes more sense for that ...
@derek-m should probably make that graph based on heat provided and not power used. That would deal with problem
@kev-m fairly straight line relationship for it. If you plot a trend line you should be able to estimate your usage based on temperature moving forwar...
@morgan box them in and lag them
@kev-m how does that look if you plot temperature on the X axis? Is the power use fairly linear?
@editor its distribution costs as far as I understand it. If you live next to a hyrdo plant the losses to get you the lower are very low. To move lots...
@editor say what you like about batteries, but the ROI can be very good. Mine is 18.5% this year so far. I wouldn't be surprised if they save me maybe...
@yachtsman if you don't care about the ROI, then you cant really judge the value. The Tesla battery alone is the hands down the most expensive element...
@yachtsman I top up my battery fully using that 4hrs, but it's mostly gone by the end of the morning due to the ASHP grinding it up. But that time 12-...
So far so good in terms of heating - house is plenty warm. Annoyingly my app isn't working so I cant see power used vs heat delivered. I'll be calling...
Latest Posts
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RE: Aira Heat Pump: Stylish Scandinavian Heating
@editor They should respond, if I sign today will you i...
By ASHP-BOBBA , 2 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
I apologise if the point came across that it w...
By ASHP-BOBBA , 2 hours ago
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RE: Vehicle-to-Home with a Heat Pump: Is the Technology Ready and Which EV Should I Buy?
Thanks to everyone for their responses - which I have o...
By DavidB , 3 hours ago
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RE: Replacing a coal fired back boiler heating system
@phleach welcome to the forum and what a lovely project...
By Judith , 4 hours ago
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At least the DNO is being proactive! Our local pylon an...
By TechnoGeek , 10 hours ago
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RE: Electricity price predictions
It is a long way off from the idea being floated by the...
By Jeff , 11 hours ago
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RE: How many people are happy with their ASHP and do you believe them?
We have had our Heat Pump for 3 years and 3 Winters of ...
By TechnoGeek , 12 hours ago
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RE: Hitachi Heat Pump being replaced with Vaillant
@trebor12345 Nice use of spare ports on the buffer turn...
By JamesPa , 16 hours ago
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RE: Heat Pump Operation in Summer - Valliant 7kW
I think summer here was last Thursday. We're b...
By upnorthandpersonal , 1 day ago
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RE: Anyone concerned about GivEnergy?
BTW anyone signing up to the Axle deal can get an immed...
By KevH , 1 day ago
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Its very sad news, they had a good reputation and I hop...
By ASHP-BOBBA , 1 day ago
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RE: Solar Produced vs Home Consumed
We can discuss this further with you. Before you coul...
By Transparent , 2 days ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
Of course, British companies asked for the benefit of t...
By Batpred , 2 days ago
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RE: Heat Pump Overpromising – What Were You Actually Told Before You Bought?
@editor Sorry Mars, I didn’t see a notification about ...
By Toodles , 2 days ago
