Aqua hot 400d winterization
We have no experience with this system. I've decided to winterize our new rig this year. Dealers prices have gotten ridiculious for this. Almost $300 to winterize and de-winterize. I use to do our old...
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You drain the water system and blow out. Then you leave the low point cold water drain valve CLOSED and the low point hot water drain valve open. Take your gallon(may take 2) of RV antifreeze, disconnect the input feed at the water pump and connect a 3 foot hose to the input. Put the hose in the antifreeze and start the water pump. When the red/pink antifreeze comes out the low point hot water drain line, you have successfully run the antifreeze thru the Aqua Hot boiler fresh water coiled line. NOTHING else needs to be done as the rest of the Aqua Hot already has the correct antifreeze thru the system. Since you have NO tank water heater, you could just pump antifreeze thru the complete water system, but I do not, Blowing out is sufficient as long as you make sure all the water appliances have been blown out. Doug
