Getting all the water out of the water heater
When you drain your water heater, and get ready to winterize your rig, do you remove ALL the water out of the water heater? There is usually about 1/2 gal or so left in it. There will not be any damag...
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I leave the pressure valve open and the drain plug out and I would think that evaporation would take care of the bit left in the tank as I usually winterize long before freeze up.
