HOWTO: Water System Winterizing
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© 2016 by Erwin Hymer Group North America, Inc.
How to winterize using anti-freeze
•
• Get three gallons of RV antifreeze.
DO NOT use automotive antifreeze. RV antifreeze is non-toxic and safe for potable water lines.
Typical RV anti-freeze
Turn off the water heater
Fresh tank drain under the
driver's door
Drain by the fresh water fill in
the rear
Tankless water heater drains