We used to flush out our Suburban water heater using our tank rinsing wand and plain water, and we generally (but not always) replace the anode rod annually (only for Suburban water heaters, though, as Atwood water heaters have an aluminum tank that doesn’t require an anode rod). ...
Open the water heater drain plug/valve and empty the tank. Flush out any sediment using a water heater tank rinsing wand. Leave the drain plug open until spring. #2 Fill the System With RV Antifreeze A more reliable way to ensure that all water is removed. You’ll need at least 2 to...
Open the water heater drain plug/valve and empty the tank. Flush out any sediment using a water heater tank rinsing wand. Leave the drain plug open until spring. #2 Fill the System With RV Antifreeze A more reliable way to ensure that all water is removed. You'll need at least 2 to ...