In search of Gas Water Heater Services in Denville and surrounding cities? Doctor Water Heater is your one-stop shop for all your gas water heater repair and installation needs. Get a free estimateGas water heaters closely resemble electric water heaters, but do not contain electric heating elements. Instead, these water heaters contain a gas burner at the bottom, with a chimney running up through the middle of the tank. In North America, natural gas is the most popular option, as it is the most cost effective. Available in 40, 50, 75 and 100 gallon sizes.
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