well the newer foam insulated tanks cost less to operate, and being new arent filled with sludge.
replacing anodes may keep the tank in service longer but not really save money:(
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16 years ago
Gas Hot Water Tank
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16 years ago
yeah - right. Care to document this claim?
Bob
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16 years ago
just compare the yellow energy guide tag on your old tank to a tank sold today.
you will see a amazing difference. efficency way up.