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Mars
Mars
@editor
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Illustrious Member
Joined: Feb 11, 2021
Last seen: Aug 26, 2025
Topics: 305 / Replies: 3085
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RE: Antifreeze protection

This is a very interesting subject, and when it comes to heat pumps, the experts are yet again divided. Our system, for the record, has glycol in it...

4 years ago
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RE: Who's your electricity provider and what's your tariff?

@prjohn, did you have to prompt them or did they do it of their own accord?

4 years ago
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RE: Renewable Heating YouTube channel

We've had some great interviews this year on Renewable Heating Hub, and our interview with Dave Pearson is probably one of the most interesting and in...

4 years ago
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RE: Air source heat pump installations – photo gallery

@nick, that looks terrific. Thanks for posting.

4 years ago
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RE: ASHP Cycling On/Off - Is it an issue

Welcome to the forums @hydros. This is definitely not correct heat pump behaviour. The pumps are supposed to run smoothly for long stints. Our ASHP so...

4 years ago
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RE: Hydrotreated vegetable oil (HVO)

@prjohn, thanks for that. I have the boiler popping around this afternoon so will ask him, but the 0.55 gallons per hour (about 2 litres) is a useful ...

4 years ago
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RE: Hydrotreated vegetable oil (HVO)

Trying to get my head around oil boilers - it's so much easier to mange things like heat pumps. I'm trying to work out how much HVO fuel we've used ...

4 years ago
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RE: Say hello and introduce yourself

Here's @julianc speaking about his heat pump:

4 years ago
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RE: Do I have the worst heat pump - Ecodan 14kW?

@rann1888, on that size, I suspect you should be in the 35-50 range with current temperatures around 9-11C. When you get to 3-4C and below, that’s w...

4 years ago
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RE: Heat pump efficiency with multiple zones

@novemberromeo, that’s really interesting. Please continue to keep an eye on this and share data going forward.

4 years ago
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RE: Renewable Heating YouTube channel

Julian Clarke tells us what prompted him to switch an air source heat pump from an oil boiler,how he found and selected an installer and how the syste...

4 years ago
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