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Mars
Mars
@editor
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Illustrious Member
Joined: Feb 11, 2021
Last seen: Aug 17, 2025
Topics: 305 / Replies: 3074
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RE: Hydrotreated vegetable oil (HVO)

The carbon emissions factor is from the government's Standard Assessment Procedure for Energy Rating of Dwellings (SAP 10.2) I don't profess to be a...

4 years ago
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RE: Hydrotreated vegetable oil (HVO)

@prjohn, energy costs are worrying – I'll read this article tonight when I get a chance. Everything these days is politicised.

4 years ago
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RE: Weather compensation and air source heat pumps

The bivalent controls on our heat pump don't allow us to run the boiler on weather compensation which is a pity. When we get off the HVO trial, we'll ...

4 years ago
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RE: Share your electricity bills

@kev-m, that's very satisfactory. That would have been around £76 this time last year with Symbio. But still very good.

4 years ago
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RE: Electricity price predictions

@kev-m, that’s scary. I’m genuinely concerned about the rising cost of electricity. Running a heat pump is electricity intensive and it’s not the same...

4 years ago
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RE: Share your electricity bills

@kev-m, what was your heat pump usage in December?

4 years ago
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RE: Hydrotreated vegetable oil (HVO)

@julianc, thank you for your honest comments. As you know we are extremely pro heat pumps and renewables, but consumers need more options. Many of you...

4 years ago
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RE: Hydrotreated vegetable oil (HVO)

We’ve been running our air source heat pump alongside our boiler that’s been using HVO (hydrotreated vegetable oil) since December and we’ve crunched ...

4 years ago
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RE: Hybrid oil and ashp experiences please

@julianc, it's very pricey – we're in the process of doing the maths and trying to see how things stack up in terms of costs and CO2 emissions.

4 years ago
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RE: Say hello and introduce yourself

@mikefitz, do you have a link to where you buy these from?

4 years ago
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RE: Installation standards

@peterr, I'm not a professional installer, but where the copper meets the pipe should, in my opinion be insulated. Wherever our copper pipework (flow ...

4 years ago
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