Blog — First-hour rating

What Size Water Heater Do I Need?

Posted by Veteran Air on

What Size Water Heater Do I Need?

So you've finally decided to retire that old water heater. Maybe it doesn't produce hot water anymore, or it has been breaking down too frequently, or it no longer meets the demands of your newly expanded family. Now, knowing when to replace a water heater is the easy part, but deciding the right water heater size for your home is not always straightforward. Below, we will show you how to size a water heater correctly. Check the Water Heater’s First Hour Rating The first step of sizing a storage water heater is to understand the first-hour rating. This figure signifies...

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