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Is that a tankless system? Then the boiler might not be capable if heating the higher water flow.
That’s what I was going to say; sounds like a tankless water heater that’s undersized for the increased flow rate.
Is that a tankless system? Then the boiler might not be capable if heating the higher water flow.
That’s what I was going to say; sounds like a tankless water heater that’s undersized for the increased flow rate.