Indirect-fired water heaters use steam, hot water, or other heated fluid to heat the water.
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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
Q8: Scaling can lead to mineral buildup in
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
Q14: Converting from a tank-type water heater to
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