Welding Aluminum Rv Hot Water Tank. Ad Find China Manufacturers Of Aluminum Welding. JB weld will fail under pressures like a hot water tank.
It was only 116th thick. For a 10-gallon heater I recommend part AT94191. Not sure where Mikes crack is but it is either the inner or both that need repair if it is leaking water.
The Atwood has an outer shell and inner tank.
Disconnect the hoses on the end of the water tank with the wrench. Yes I have taken mine completely apart and had the tank welded I put a screw threw it when replacing the electronics Unscrew the supply line and the screws securing the unit to the RV. Propane electricity or heat from the engine. Tanks that have been damaged by freezing can be repaired if the damage is not too severe.