Tank Vs. Tankless Water Heater – Which One Is Better?

Every home needs a systematized water heating system for cooking, bathing, and cleaning. Homeowners are always on the lookout for the best water heater and the best style and size they need. While there’s a hefty array of water heaters on the market, there are only two designs to choose from either a tankless (on-demand) or a tanked water heater.

When deciding which design is better for you, the answer depends on your specific situation and needs. This article provides a outline of the differences between the types of water heaters available; it also covers the boons and banes of each to make your decision-making process more manageable. Tankless water heaters have emerged as a popular cost-savings option over time however….they do require that you do some homework upfront. A cost-effective option like the Ecosmart eco 27 might be great for a smaller home but probably isn’t the best bet for a 5 bed/4 bath house (in which case you’d probably want something like the Rinnai RUC98in)….or you may want a budget-friendly “in-between” option like the Steibel Eltron Tempra 29 Plus.

So which is better the tankless or tanked water heater? Regardless of the style of water heater, you prefer, there are several factors that you need to consider, such as reliability, longevity, cost, and efficiency. How do you make an educated decision you should analyze the pros and cons of each type of water heater.

Tankless water heaters

These types of heaters utilize either gas or electricity to that heat the water quickly. By running through a heat exchanger, the hot water is delivered to your faucet directly without the need for a storage tank? These water heaters are usually powered using gas or electricity. This type of heater attracts homeowners who are interested in more energy-efficient options. Especially ones who don’t want to have to heat the entire tank of water every single time they want hot water. These systems are designed to proffer hot water forthwith.

Pros of Tankless Water Heaters


A correctly installed and maintained tight water heater can refuse your utility bills about to 25%. If your primary concern is to reduce your utility bills, a tankless water heater is a right option for you. A more compact design If you’re operating more space restrictions such as condominiums dormitories are Apartments installing a large water heater requires a tank probably isn’t an option. Before you decide on the water heater to purchase, you should carefully measure the spaces available to you. Tankless water heaters can also be easily installed on a wall if your space is limited.

More Durable

This type of water heater is distinctly designed to be heavy-duty when they are appropriately maintained; these systems are known to last up to 30 years, which is comfortably double in the lifespan of any tanked heating system.

Delivers Hot Water When You Need It

If your particular circumstances do not require a continuous supply of hot water, a tankless water heater is probably the right option for you. Tankless systems are modeled to provide up to 3 gallons of hot water per minute on demand.

Cons of Tankless Water Heaters

They Cost More to Purchase

Because they are designed to be more efficient to have to use more up-to-date technology, which makes them more expensive than a traditional storage tank to purchase, but the convenience that they offer on the savings they offer overtime largely outweighs the initial cost of purchasing them. As we announced in advance, they too, tend to endure much longer.

Not Suitable for High Demand

If your household is one that has a higher usage of hot water, then a tankless water system may not be the best solution for you. Even the most high-end systems often fail to keep a regular supply of hot water, especially when the demand is coming from two different sources at the same time. Excess demand can prove challenging to the tankless systems often resulting in poor performance.

Tanked Water Heaters

These systems are the older, more traditional heaters that are still found in many homes. They are quite simple and primarily designed to heat water that is stored water in a tank or a reservoir. These tanks are modeled to cater to up to 50 gals. of water. This makes them suitable for homes with a high hot water demand As you use the hot water tigers being refilled at the same time meaning the cycle is continuous heating and is generally far less efficient.

Pros of Tank Water Heaters

Cheaper to Install

If the cost of installation and purchase is a concern, a tank water system could prove far more affordable to install a tankless one. The overall cost depends on the model, its capacity, and what additional features you are purchasing

Maintenance Costs are Much Lower

The cost of repairing these older systems is generally much lower than the tankless type because they involve much less complicated work and have cheaper parts.

Cons of Tank Water Heaters

Not Very Energy Efficient

Because of the nature of the tanked water heating systems, they are not efficient. Especially in comparison to a newer tankless system tank water system. A tank water system needs to consume far more energy to heat the water in the entire tank This is not something that I cussed system has to worry about also during winter deficiency of the system drops even further because it costs, even more, to maintain the heat in the tank. If you install a tankless water heater system, you can anticipate a significant increase in your gas or electricity bills during the winter.

Takes Up More Space

If you buy a tanked water system, you need to have space to put the tank. This can prove more laborious than you think, mostly if you’re limited in your living space. Even if you aren’t, it could be a struggle to find a suitable location, as they are not suitable to be mounted installed outside of the home.

They Don’t Last As Long.

Tank water systems tradition they have a shorter life span. At best conditions, you may anticipate any systems to last up to 15 years, but in many cases, you’ll need replacement much sooner.


After weighing up the pros and cons, which is the better system? Before making any final decision on the type of water heating system that best suits your needs, you should consider your specific situation: your water heating needs, that’s what your budget is.

After weighing the pros and cons of each system, you should now be able to make a more educated decision, on which one best suits your household needs. We wish that our guide helps you decide wisely on what would suit your need.

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