tankless water heater in attic

Are tankless water heaters cost effective?

Question: How long does a tankless water heater last? What's the typical tankless water heater lifespan compared to a tank water heater?

Answer: Typically tankless water heaters last 20 years. Tankless water heaters last twice as long as a tank water heater.

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Visit this page for a comprehensive comparison of tank and tankless water heaters.