RV Antifreeze
I just came from an RV repair place and the owner warned me not to use RV antifreeze containing alcohol because it deteriorates the rubber seals. He then went into a sales pitch for his own rv antifr...
Forum Discussion
Use compressed air and blow the lines out, (make sure all faucets are open, and air is regulated to 30lbs psi, no need to get crazy) have hot water heater open, via anode rod or drain plug, THEN, pump RV antifreeze in like usual. Don't forget tank flushes and outside shower too. open faucets to relieve pressure once finished. And at least a gallon down each drain, and the toilet.
