Gas and electric water heaters differ in heating mechanisms and energy sources. Water heaters gas is natural gas or propane run through a burner, while electric heaters use electric heating elements. Gas heaters may have higher upfront and operating costs but are often considered more energy-efficient. Electric heaters generally have lower upfront costs and can be cost-effective in certain situations. If you're deciding between the two, many factors must be considered. The choice depends on factors like energy costs, installation constraints, and personal preferences. Consulting a Rooter Solutions Plumbers San Jose water heater contractor can offer guidance.