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DavidB
@davidb
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Joined: Jan 30, 2026
Last seen: Jul 6, 2026
Profile Activity
Topics: 6 / Replies: 54
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Reply
RE: vaillant arotherm plus - Failure - DHW

@jamespa Thanks for that info. I had looked at the functional diagram (p87j of the Aerotherm plus instal and maintenance manual and noted items 2 and...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: vaillant arotherm plus - Failure - DHW

@jamespa Should I assume that cleaning those filters has to be done by a Vaillant technician and would be included in an annual service?

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: RHH Calculators and Tools: Development, Feedback and Discussion

@batpred I suspect others may know but could you explain how you manage 3p? I can’t believe that is actually the unit price you are paying to your en...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vehicle-to-Home with a Heat Pump: Is the Technology Ready and Which EV Should I Buy?

@old_scientist Thank you for the personal example and your conclusion to probably stay with ICE for your next car. It’s clear I don’t understand the ...

1 month ago
Forum
Energy Storage
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RE: Vehicle-to-Home with a Heat Pump: Is the Technology Ready and Which EV Should I Buy?

Thanks @batpred It does and the article on chargers was really helpful. A question. The article asks Do I need DNO approval? The answer given is Ye...

1 month ago
Forum
Energy Storage
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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 who has responded. From my relatively uninformed perspective it all made for interesting reading. So a very big thank you. What...

1 month ago
Forum
Energy Storage
Reply
RE: Replacing a coal fired back boiler heating system

This is an interesting debate around logic vs what happens with builders. I fell into this topic with no knowledge when doing our house rebuild. It ...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heresy? or pragmatic engineering? - a suggestion for the a segment of the 'failed boiler/distress purchase' market'

Personally I see merit in what you are suggesting. I can readily envisage a boiler failure and just putting a gas boiler back - cos is quick, cheap a...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vehicle-to-Home with a Heat Pump: Is the Technology Ready and Which EV Should I Buy?

@judith thanks Judith. Yes, I have now done that and hence I have just been notified of your post. I guess I expected the system to automatically in...

1 month ago
Forum
Energy Storage
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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 only just seen. I had assumed that, as the originator of the topic, I would automatically be em...

1 month ago
Forum
Energy Storage
Topic
Vehicle-to-Home with a Heat Pump: Is the Technology Ready and Which EV Should I Buy?
1 month ago
Forum
Energy Storage
Replies: 33
Views: 787
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RE: Heat Pump Operation in Summer - Valliant 7kW

We have had our heating off for the last month or so. Solar gain definitely warms us up during the day. The coldest days have resulted in 16C in the...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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