: Generally has the lowest upfront cost and is the easiest to install since it doesn't require venting. However, electric rates are often higher than gas, making them more expensive to operate over time.
: Homeowners looking for the lowest long-term operating costs in warmer climates or basement installations. 3. Size Your Tank Correctly hot water tank buying guide
: Higher-end models allow you to set "vacation modes" or monitor energy usage via smartphone apps. : Generally has the lowest upfront cost and