How is the Capacity of a Water Heater Measured?

When looking to purchase a new water heater, you will come across many different models and types. Some of them will have indicators on them that allow you to know how much hot water they can supply while others simply say” gallons per minute” or “hundreds of gallons per hour”. If you are looking for answers to the questions above then you can find it by asking the sales rep or someone knowledgeable about water heaters. They should be able to answer these questions and more about how is the capacity of a water heater measured.