Last seen: Nov 16, 2025
@editor Good point, I suppose establish that 1st, work out if you have either or both and then go from there?
You need a refractor to know if you need attention to your glycol, if you have ant-freeze valves you will not have glycol.
@editor Oh no, that sound like a disaster, sorry to hear that.
@editor Agreed, I await the details of what went wrong with your retrofit as we work on rebuilds often and they can be tricky.
@grahamf I understand, unfortunately I think the only way to know you are starting with a good company or designer is if they are recommended to you b...
@grahamf I think in the last 3 years and due to heavy social media coverage many manufacturers and designers now design buffers out, in 2019 when I de...
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