gas vs electric tankless water heater
Tankless Water Heater: Gas vs Electric
1. Which is more cost-effective, a gas or electric tankless water heater?According to the Remodeling Cost Calculator, gas tankless water heaters are generally more cost-effective than electric tankless water heaters. Gas models have lower operating costs due to the cheaper fuel source, resulting in potentially significant savings in the long run.
Expert opinion: Gas tankless water heaters are more cost-effective because natural gas is typically more affordable than electricity. Gas models also tend to have higher flow rates and faster heating capabilities, which can be beneficial for households with high hot water demands.
- Gas tankless water heaters offer lower operating costs.
- Natural gas is generally cheaper than electricity.
- Gas models typically have higher flow rates and faster heating capabilities.
- Gas tankless water heaters are suitable for households with high hot water demand.

Gas tankless water heaters have several advantages over their electric counterparts. They provide unlimited hot water on demand, offer higher flow rates, and can be more energy-efficient. Gas models also tend to have a longer lifespan and can be installed both indoors and outdoors, providing flexibility in placement.
Expert opinion: Gas tankless water heaters are advantageous because they can deliver a continuous supply of hot water, eliminating the need for storage tanks. They also have higher flow rates, ensuring sufficient hot water for multiple applications simultaneously.
- Gas tankless water heaters offer unlimited hot water on demand.
- They have higher flow rates compared to electric models.
- Gas models can be more energy-efficient.
- They generally have a longer lifespan.
- Gas tankless water heaters can be installed indoors or outdoors.

Electric tankless water heaters are often considered more environmentally friendly because they produce zero greenhouse gas emissions during operation. However, the environmental impact also depends on electricity sources, with renewable energy making electric models more sustainable.
Expert opinion: Electric tankless water heaters are generally considered more environmentally friendly due to their zero emissions during operation. However, the environmental impact of electricity generation must be taken into consideration. The use of renewable energy sources, such as solar or wind power, can significantly enhance the sustainability of electric models.
- Electric tankless water heaters produce zero greenhouse gas emissions during operation.
- The environmental impact depends on the sources of electricity.
- Electric models can be more sustainable with the use of renewable energy.