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cathodeRay
cathodeRay
@cathoderay
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6804 kWhs
Joined: Feb 28, 2022
Last seen: May 2, 2024
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Topics: 14 / Replies: 1368
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Reply
RE: Massive Electricity Cost for Running My Air Source Heat Pump

Another factor that can have an impact on running costs for different heat sources is usage pattern, specifically the use of timers. Many fossil fuel ...

1 week ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My ASHP is not performing as well as I’d hoped: COP just over 2

If you search the forum, you will find countless examples of people doing exactly this. The vast majority of heat pump controllers will give you this ...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installing a heat pump in a Grade II listed property

@judith - good points and useful links. I suspect solid stone walls, which I also have, will often be something of an unknown, because they can be ver...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installing a heat pump in a Grade II listed property

Welcome to the wonderful world of heat loss calculations! Looking at your heat loss calculator worksheet, the living room and kitchen both have very...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installing a heat pump in a Grade II listed property

Thank heavens for the facilitating of small mercies. At least he didn't 'reach out' to let you know, though if he had, he might have 'reac'd out'. The...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installing a heat pump in a Grade II listed property

I think you need a bit more than vague assertions followed by spurious decimal places! I also get worried when I see a turn of phrase like "At this ti...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installing a heat pump in a Grade II listed property

You are very kind, thank you!

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installing a heat pump in a Grade II listed property

Takeaways? Can I suggest: 1. The big players are best suited to off the peg installs into unchallenging settings. This relies on the big players bei...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installing a heat pump in a Grade II listed property

@derek-m, you beat me to it - I had just written something very similar (but not the same, I separate all the design from the installation): Another...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installing a heat pump in a Grade II listed property

@damon - as I said right at the start of my last post, "This is a difficult one, and I don't know the answer." But I think it is an important question...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installing a heat pump in a Grade II listed property

This is a difficult one, and I don't know the answer. Some thoughts: Arguments for and against 'free' surveys: they allow a customer to get more quo...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installing a heat pump in a Grade II listed property

Looks like it is currently £7.5K for an ASHP (but not as part of a hybrid system), see here. There will probably be other conditions that apply. Giv...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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