Spring Flushing
Hey everyone, First time for this operation, so I need some advise. We recently took delivery of a Grand Design 315RLST that was winterized at the factory and still has antifreeze in some of the li...
Forum Discussion
You seem to have a good grasp of the process. The antifreeze is not poisonous so a small taste after flushing will tell you when you are satisfied with the purity. You'll want to flush fresh water through the low point drains, too. You are right to close the bypass and fill the water heater last. Perhaps someone else will add something I've forgotten to mention.
