My deluxe heater blows so much hot air, I can barely stand to have it on low very long. I do not have a ranco valve, so maybe I am lacking the proper amount of restriction in the system.
Having said that, it stands to reason that simple coils of copper tubing, with no restriction in the system, should provide adequate heat. (bartamos validated)
Carl
Last edited by 52Carl; 09/30/2015 2:31 AM.