A gas water heater is a water heating system that incorporates a gas burner that heats up the water running through it. A gas water typically has two water pipes, one each for hot and cold water, as well as a chimney run... More » Home & Garden Appliances

According to Consumer Search, the Whirlpool N40S61-403 and the Rheem 42VR40-40F are the best gas water heaters for the home. These energy efficient models offer well performing machines for the cost. More » Home & Garden Appliances

A tankless gas water heater is an appliance for providing hot water on demand. By only heating water when it’s needed, tankless gas water heaters save homes money by avoiding the need to continuously keep a tank of water... More » Home & Garden Appliances
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A Navien tankless water heater works by heating up cold water on demand using a built in gas burner to quickly heat up cold water and store it in a small tank. The unit uses built-in technology to recycle heat generated ... More » Home & Garden Appliances

Gas is fed into the water heater burner, which ignites into a flame that heats the water heater tank. As the tank heats up, the water in the tank heats up as well. More » Home & Garden Appliances

Light a water heater by waiting for gas to dissipate, turning the control knob to pilot, igniting the flame, holding the control knob pressed in for one minute and turning the knob to the on position. Never attempt to li... More » Home & Garden Appliances

After removing and draining the old water heater, hooking up new flex pipe segments, connecting to the gas supply (unless the heater is electric) and linking to the water supply complete replacement of a hot water heater... More » Home & Garden Appliances