More is better. That’s what more means.
Alternately: you can pretty much always turn it down, it’s hard to turn things up past a certain point.
I think one of the three of us is receiving a different message than that being transmitted… surely you’ve heard of heat exchangers in the past?
(Hint to those following along at home: avoid copper-brazed plate exchangers if you can/care about your product and patients. Now that Duda’s got nickel brazed ones in stock again I might pick up another one or two to keep on the shelf.)