Electric Tankless Water Heater Vs Tank Water Heater Comparison

1 comparison chart of electric vs gas tankless water heaters.

Electric tankless water heater vs tank water heater comparison.

Gas heaters can have a higher capacity. First most people are aware of the size in terms of gallons. 2 gas tankless water heater pros and cons. Tankless water heaters heat water directly without the use of a storage tank.

There s one key reason for that. Water heaters come in many sizes and styles but the two most popular methods are a standard tank style heater and a tankless heater also called an on demand heater. But electric heaters are also available as point of origin heaters. They re also more expensive to install repair and maintain.

Every electric tankless water heater we ve found fails in 2 big ways. Both electric and gas heaters come in multiple sizes from 20 to 100 gallons. Expensive tankless water heaters are significantly more expensive upfront than traditional tank water heaters. Both provide hot water for your needs but they work differently.

Either a gas burner or an electric element heats the water. Size impacts hot water heaters in two ways. Operating costs tend to be lower. It uses high powered burners to rapidly heat water as it runs through a heat exchanger and deliver it directly to your faucets or shower without storing it in a tank.

You re not constantly heating a tank in anticipation of needing it you only use energy when you use hot water. While tankless water heaters run more efficiently than storage tank water heaters replacing a tank water heater with a tankless can be expensive and the payback time can be longer than the warranty. That s enough amperage to run 3 4 air conditioners at the same time. Why you should avoid electric tankless water heaters.

Tankless water heaters are as much as 34 more efficient thank tank models according to the energy department. In many cases it takes about 20 years or more before you ll recoup the cost in energy savings. The more water a tank holds the larger it will be in general. Operating costs to run a whole home electric tankless water heater you may need three to four 50 amp circuits.

Proper venting is critical. This energy star certified titan of a tank delivers up to 72 gallons of hot water per hour dependent on tank capacity which is a rate much faster than the normal electric water heater. Installation can be complicated and expensive.