Normal or not? Hot water heater on elec.
When hot water heater is on elec is it normal for it to make grunting noises? I assume the element is heating up and making the noises? I've flipped the pressure relief tab several times and can't ...
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Ours did that on the first night we had it. We ordered it new. Sometimes it is worst than others. Changing the anode rod helped but not always.
