Hot water tank plug never seen one like this
We bought a new to us travel trailer with an Atwood hot water heater. Instead of the normal nylon drain plug they have a galvanized square plug on it For the life of me I can't get it off it seems ...
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Well if you're going to go for it, I would use the 8 point like others said but on an impact on a low setting. The Tat...tat..tat may break the bond. A breaker bar I'm thinking will just pull the threads out of the soft metal.
