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Tankless vs TAnk Water Heater

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Regina Tikhonova

I want to replace my tank water heater with a tankless one. I live alone. Is it really more energy efficient?
 
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It depends which model of tank water heater you currently have, how it is insulated and controlled. You'll need to provide more details. Also, how big is your house and much hot water do you use from the tank?
 
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