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Tallmarc
@tallmarc
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Joined: Jul 7, 2024
Last seen: Jan 14, 2026
Topics: 2 / Replies: 6
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RE: Who's your electricity provider and what's your tariff?

Likewise! I only switched to Ovo 2 months ago specifically for their heat pump tariff. Back to Octopus I guess and time to give some serious considera...

4 months ago
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RE: Rate the quality of your heat pump design and installation

I was chatting to a Vaillant engineer last week. He reckoned that about half of his heat pump call outs were due to poor design/ installation. And tha...

1 year ago
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RE: Vaillant Arotherm ASHP gets noisier when it gets colder outside

@jamespa Thanks James. I’ve requested a call out from Vaillant, via my installer, and provided a recording of the sound and meter reading. I also have...

1 year ago
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RE: Vaillant Arotherm ASHP gets noisier when it gets colder outside

@gary This was at -1.1 so not a particularly taxing operating temperature. The pump was also heating the house at the time, not defrosting or heating ...

1 year ago
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RE: Vaillant Arotherm ASHP gets noisier when it gets colder outside

Appreciate this is an old post but I’m experiencing the same thing in the current cold snap. At freezing temperatures, my Arotherm Plus 7KW unit makes...

1 year ago
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RE: Say hello and introduce yourself

Good morning everyone, I’m really pleased to have discovered renewableheatinghub and have already bought a copy of the Bodge Buster guide 🙂 I’m in t...

2 years ago
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