The installation cost for a gas water heater can range from $500 to $2,500. Installation costs depend on the tank size and any additional work needed.

Gas Water Heater Pros and Cons. As the name suggests, gas water heaters use a gas burner to heat water, which boils and steams to provide hot water for showers and faucets.

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The newly manufactured or imported gas water heaters will be required to use technology that wastes less heat — which, the group said, more than 60% of new water heaters already do.

Energy Star estimates that a water heater accounts for about 20 percent of a home's energy use, and heat pump water heaters use 70 percent less energy than conventional ones.

Rep. Gary Palmer of Alabama introduced a resolution to overturn President Biden's recent ban on natural gas-fired water heaters by 2029.