Electric vs. Gas Water Heaters: The Big Debate

• Electric water heaters use heating elements that rely on electricity to warm the water.
• Gas water heaters use a burner located underneath the tank. This burner ignites natural gas or propane to create a flame that heats the water from below.

Though they work differently, both types of heaters ultimately aim to keep your water hot and ready to use. The differences come down to efficiency, cost, installation, and your specific needs as a homeowner or business owner.

Installation and upfront costs

When it comes to installation, electric water heaters typically win out. They tend to be simpler to install and require fewer components than gas water heaters, which often need additional ventilation and gas lines.

For a homeowner on a budget, the upfront affordability of an electric water heater makes it a popular choice. For a busy business, however, the upfront investment of a gas water heater may be justified for reasons we’ll get to shortly.

Operating costs and energy efficiency

While upfront costs are noteworthy, the operating costs will exceed that in the long-term. It’s important to note that this category is difficult to gauge because electricity and gas prices vary from area to area.

Electric water heaters are more energy efficient as they convert nearly all their energy into heat, but gas water heaters tend to have lower operating costs because natural gas and propane are often cheaper than electricity.

Performance and recovery rate

The recovery rate refers to how quickly a heater can heat a new tank of water after the initial supply is used. Gas water heaters generally recover hot water faster, which means shorter waiting times between uses.

If you have a small household or a business with low hot water needs, an electric heater’s slower recovery rate may not be an issue. For larger families or businesses like restaurants that use a lot of hot water, gas could be the better choice.

Maintenance and lifespan

Electric water heaters are typically simpler and easier to maintain. They don’t have a burner or pilot light that needs servicing. Plus, the absence of combustion reduces wear on parts, meaning you won’t have to worry as much about water heater repair.

When it comes to lifespan, both types generally last around 10–15 years. With that said, electric models may have a slight edge due to their fewer moving parts and lack of combustion-related wear.

Need a uniformed plumber? Call Mr. Rooter

Whether you need routine plumbing service or a completely new water heater installation, the trained and uniformed plumbers at Mr. Rooter are here to help. Call or message us today to get in touch and schedule a convenient appointment.