When you turn on the tap for hot water, cold water is heated with a gas burner or with electric elements as it passes through the water heater. Unlike conventional water heaters, tankless ones operate on demand. Because water is always kept warm, even when not being used, this type of water heater can waste energy through standby heat loss. Cold water then flows into the bottom of the tank, where it is warmed. When you turn on your hot water faucet, water flows from the top of the tank through the pipes to the faucet. These traditional tanks, which range from 20 – 80 gallons, keep hot water at the ready. If you’re in the market for a new water heater, take a look at these five types, outlined by the Department of Energy. New, energy efficient systems are available that can help you conserve water, energy and ultimately, save money. The water heater that may have served you for 15 years may be hopelessly outdated. So when your hot water heater irreparably breaks, purchasing a new one is a must.īut choosing a new water heater isn’t always a simple process. That hot water wakes you up in the morning and helps you relax at the end of a tough day. There’s nothing better than stepping into a warm bath or shower.
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