top of page
  • Nicole Trumbo

The Battle of Hot Water Heaters: Traditional Hot Water Tank vs. Tankless

Hot water is essential in every household, but the method of heating it can vary greatly. Two popular options are traditional hot water tanks and tankless water heaters. Each comes with its advantages and disadvantages. In this blog, we will explore the differences between the two, helping you make an informed decision when choosing the ideal hot water heater for you and your home.

traditional hot water tank

Traditional Hot Water Tanks

Traditional hot water tanks, also known as storage tanks, have been around for decades. These units store a set amount of water, usually ranging from 40 to 100 gallons, which is continuously heated to maintain a preset temperature. The tank is insulated to reduce heat loss and maintain water warmth until it is needed for use. One of the main advantages of traditional tanks is their simplicity and relatively lower upfront cost.

However, traditional tanks have their disadvantages. The limited water storage capacity means that hot water can run out during periods of heavy usage, leading to inconvenient wait times for the tank to refill and reheat. The other disadvantage is they consume more energy since the water is heated constantly, even when not in use, resulting in higher utility bills.

tankless water heater

Tankless Water Heaters

Tankless water heaters, or on-demand water heaters, have gained popularity in recent years due to their energy efficiency and space-saving design. Unlike traditional hot water tanks, tankless water heaters don't store hot water. Instead, they heat the water instantly as it passes through the unit, using either electric coils or a gas burner. This "on-demand" system ensures a constant supply of hot water whenever needed, eliminating the risk of running out.

One of the major advantages of a tankless water heaters is their energy efficiency. They only consume energy when hot water is required, resulting in reduced utility bills and a lower carbon footprint. Additionally, tankless water heaters have a longer lifespan than traditional tanks, with an average expectancy of 20 years or more.


In conclusion, the choice between a traditional hot water tank and a tankless water heater depends on your specific needs and preferences. If you’re looking for the lowest upfront costs and can accommodate occasional supply interruptions, a traditional tank might suit you best. On the other hand, if you value energy efficiency, endless hot water supply, and long-term savings, a tankless water heater is the way to go. Assess your household's hot water usage and make an informed decision to enjoy the comforts of hot water while maximizing efficiency.

If you have any questions about what hot water heater is right for you, the experts at Total Home Energy Systems are here to help. Call us today at (519) 664-2008!

16 views0 comments
store hours
Total Home Energy Systems logo
Call us today! 5196642008
bottom of page