prevent fresh water from freezing
I occationally use my truck camper in the winter for skiing or going to overnight job sites. I don't run the heater all day, so put rock salt in my grey and black water tanks. My question is what ca...
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With our motorhome and cabover the damage has been in the toilet valve. I don't know how to prevent that for sure without totally draining the system after each outing. I dumped a gallon of RV antifreeze in the fresh water tank and ran the pump but never did see pink in the water after running the pump for a long time so don't know if the toilet valve is protected. Gave up and drained the whole thing. For actually using it in freezing weather, keep the furnace on.
