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Tankless Water Heater Pros and Cons

Tankless Water Heater Pros and Cons

Pros

  • Endless hot water on demand
  • 20+ year lifespan (vs 8-12 for tank)
  • Energy savings of 24-34%
  • Wall-mounted, saves floor space

Cons

  • Higher upfront cost ($1,000-$3,000 + installation)
  • May need gas line or electrical upgrade
  • Flow rate limited — can't run 3 showers simultaneously
  • Requires annual descaling in hard water areas

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