Actually, apologies, the Honeywell suggestion is a valve on the hot water side only for an Opentherm build. But I have a normally closed valve on the heating too so when the water heats up in summer, it doesn't feed the rads too
Apparently this will be in the revised installation guide coming out soon according to their head of tech
Apparently this will be in the revised installation guide coming out soon according to their head of tech
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