I can never seem to get it right, do auto balancing valves exist?
Am I right in saying the left pipe on rad is flow (the one you tweak to balance) and the right side is the trv valve? If so, for auto balancing do you replace both or just the trv?
Am I right in saying the left pipe on rad is flow (the one you tweak to balance) and the right side is the trv valve? If so, for auto balancing do you replace both or just the trv?
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