What Size Indirect Water Heater Do You Need? (A Complete Guideline)

Indirect water heaters are getting popular day by day because these types of heaters are reliable and cost-effective as they use existing heating sources like furnaces or boilers to heat water. 

But you may face an issue when you decide to buy one from this competitive market because there are a lot of options available, that’s why people often ask the question of What Size Indirect Water Heater Do You Need? 

Here, in this article, we will share some statistics and tips that will help you make the right decision on what size indirect header you should buy.

So could you stay connected with us till the end? 

What Size Indirect Water Heater Do You Need?

What size of indirect water heater you would need to buy will depend on the needs of your family. If you’re a family with more than five people, a 60-80 gallon indirect water heater will be adequate, and for less than five people, you can try using a 40-50 gallons header. 

To clarify the whole thing shortly, take a look at the table below: 

PeopleIndirect Water Heater Sizes
1-245-55 Gallons
2-355-65 Gallons
3-465-75 Gallons
4-575-85 Gallons
5-685-100 Gallons
More Than 7 PeopleBuy 100 Gallons or higher than it

The above information we have collected from our research. Although the whole matter will depend on your usage, so first you have to make sure how many family members you have and then decide which size water heater will be best for you.

The average duration of your shower time is also a key thing to consider when buying an ideal size water heater. If you consume extra water without any reason, you’ll need to look for a large option that will cost a lot!

Benefits of using an ideal-sized indirect water heater:

Have you ever wondered if using a perfect-sized indirect heater can bring you a lot of benefits? Especially when you have a big boiler in operation, adding this type of water tank can be a great deal for you. 

Besides, buying an ideal-sized heater will offer you enough warm water to shower, wash dishes, and more. 

Although the current market offers various types of water heaters, an indirect heater is one of the go-to choices for most people. It offers remarkable benefits which can attract you to try it once.

No additional energy source is required:  Since the heater can run with your existing heating source, you don’t need to use an additional fuel source. It will save money!

Affordable: The indirect heaters are available in both price ranges, high and low, but you can find some of the best indirect water heaters at the best price. Check out our reviews.

Long-lasting: An indirect heater is made by following such a way that makes the heater longer lasting than any standard tank-type gas-fired heater.

Rapid-Service: The pipe with hot boiler water rapidly heats the water in an indirect tank, while other heaters normally take longer.

Less Maintenance: if you compare a direct heater with an indirect heater, you’ll notice that an indirect heater comes with fewer parts, so you don’t have to worry a lot about the heater.

Why Is It Important to Make sure that you’ve selected the right indirect size?

If your selected heater is too short, If you ever need to heat more water, you may not be able to heat the water at a time. You have to either wait or replace your small one with a large one. 

Apart from these issues, once you try to heat a huge amount of water at once in your small heater, the overload can break the machine or require frequent repairs.

Another reason is if your heater is too large, the header will consume more power sources, and ultimately, it will cost higher-than-necessary energy bills. 

Do you need the best indirect water heater which can be your best selection?

Frequently Asked Questions(FAQs)

Can I Install an Indirect Water Heater Myself?

Since an indirect water heater is a power tool, you’ll need to know some technical mechanism to install it in your home, so if you have such experience installing this type of tool, you can do it yourself, but we always recommend hiring an expert.

Does an indirect water heater have a burner on it?

Yes, A burner is part of the burner assembly, including a primary orifice, main gas supply tube, pilot burner, thermocouple, and a pilot burner gas supply. You’ll have one burner once you combine water and space heating. 

Is an indirect water heater worth it?

They are the ideal pick for most large families. The heater itself requires a storage tank and an indirect water heater, and they use a high-efficiency boiler and a well-insulated tank, so they should be a little expensive.

How long do indirect water heaters last?

Nothing without care will be long-lasting, and even it is not exceptional for an indirect heater. If you take care of your water heater and place it in a safe place, you can say your heater will last for 15-20 years. 

Summing-up: 

If you’re still asking what size indirect water heater you need, our suggested word is to read the entire post again, and hopefully, you will be able to find your answer!

However, in essence, the size is just a number. The fact is it will depend on your and your family’s needs, and fewer people will require to buy a small-sized heater, while a large-sized heater is only recommended when you feel your needs are big!

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