04-12-2026, 03:48 AM
Adrian you got my head spinning. What color is the fluid in the aquahot tank, green or red? There is a heat exchanger that goes into the aquahot tank that isolates the engine coolant from the aquahot coolant so it's not possible for the two to mix unless your heat exchanger has busted. If the aquahot tank is full of anything water or any type of antifreeze then you can turn on 220v heater or diesel heater.
1999 45' #504 "Magnolia"
Gravette, Arkansas
1996 40 XL Prevost Marathon

