Scaling can lead to mineral buildup in the tank and cause metal fatigue.
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Q3: Scale can build up on the inside
Q4: Because instantaneous water heaters are smaller and
Q5: According to the National Standard Plumbing Code,
Q6: All codes require a vacuum breaker to
Q7: A storage tank added to an instantaneous
Q9: Indirect-fired water heaters use steam, hot water,
Q10: The location of a temperature-and-pressure relief valve
Q11: Circulating hot water in a loop helps
Q12: On electric water heaters with dual elements,
Q13: Indirect-fired water heaters may be tank or
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