Learn how to choose a water heater before you buy. Making a purchasing decision without understanding the performance differences and all of the latest technology available today can leave you with larger gas or electricity bills or unreliable delivery of hot water when and where you need it most.

Basically, there are three categories for water household heaters. First there are gas fueled and electric heaters. Second, there are tank and tankless water heaters And third, there are point of use heaters and whole system heaters.

When shopping for a such water household heater, it is important to take the following considerations into account in order to buy wisely and effectively.

Water Heater FAQ

1. Brand - The product's brand reputation is a first indicator of dependability. Take the time to learn the names of the three major makers in North America.

2. Product Warranty - Check how long the manufacturer offers warranty for the product, the longer the warranty, the better.

3. Household Hot Water Needs - To make a reasonable approximation of your household hot water needs, you have to select between two methods. One method is for households with tankless water heaters and the other is for households with hot storage tank style water household heaters.

Know consumptions of gallons per minute rating (GPM) make a list of all the ways hot water is used in the house. That means showers, baths, whirlpool tube, clothes washing, hand dishwashing, dishwashing machine, shaving hand washing. Try to make a reasonable estimate of the most extensive hot water use that happens in the household. Let's say there are two showers going at the same time the dishwashing machine and the clothes washing machine are on. That would be four full use hot water activities all at once.

Storage Tank Style Heater Method Water Heater FAQ

Because a tank style heater stores and then releases it when needed, the calculations for the household needs to focus on how much can be used at each hot water activity. It's not about gallons per minute; instead it's about total gallons needed per activity.

Water household heaters are defined as equipment engineered and constructed to heat water needed for baths, showers appliances and other washing necessities. Only a few decades ago, many people looked at such heaters as if they were luxury products. Today, we tend to take hot water for granted. Having such heater in your home is not an extravagance, it's a necessity.