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Tankless water heaters are 80-99% energy efficient. When the water heater is actually used to heat the water, tank type water heaters are 40% to 60% energy efficient (the rest of the energy is spent to heat the exhaust and walls of the tank!), while tankless water heaters are 80% (gas) to 99% (electric) efficient. When you don't use hot water, you can save up to 15%-20% of your energy bill with tankless water heaters, because tank type water heaters are subject to standby heat loss.






Tankless vs. Tank Type Water Heaters
Now that you've started thinking about your next water heater, you're probably questioning whether you want an 'ol tank type water…
How to Size a Tankless Water Heater
Now that you decided to ditch the 'ol tank and install a tankless water heater, you're probably questioning, "what size water heater…
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