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Demand-Type or Tankless Water Heaters – Knoxville Plumbing | Plumber in Knoxville | Plumbing

Tankless or demand-type water heaters are a type of water heater that only heats up water when one needs it. They are a more cost-efficient way of heating water because they don’t waste as much energy on heating a whole storage water tank. They are also referred to as instantaneous water heaters. How do they […]