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How Long Does a Water Heater Last?


May 13, 2024


A water heater is an unsung hero in your home, providing hot showers, clean dishes, and comfortable laundry days. But, like all heroes, it has its limits. One of the most common questions homeowners ask is, “How long does a water heater last?” Today, we’re diving deep into this topic, offering insights to help you maximize the lifespan of your water heater and recognize when it’s time for a tune-up or a replacement.

Know When to Replace Your Water Heater

Understanding Water Heater Lifespan

On average, a traditional tank water heater can last between 8 to 12 years, while tankless water heaters can push the boundary to 20 years or more with proper care. However, this lifespan can be influenced by several factors, including the model of the water heater, maintenance frequency, water quality, and usage patterns.

Factors Influencing Your Water Heater’s Lifespan

  • Type of Water Heater: Tankless water heaters often last longer than their tank counterparts due to less risk of corrosion and sediment build-up.
  • Maintenance: Regular maintenance is crucial. Flushing the tank annually, checking the anode rod, and monitoring the pressure relief valve can extend your water heater’s life.
  • Water Quality: Hard water can lead to sediment accumulation, which can reduce your water heater’s efficiency and lifespan.
  • Installation Quality: Proper installation by a professional can also impact the longevity of your water heater.

Signs It’s Time for a Replacement

  • Age: If your water heater is older than its expected lifespan, it might be time for a replacement.
  • Rusty Water: If rusty water comes only from the hot side piping in your home, it could be your water heater rusting from the inside.
  • Noise: Rumbling noises can indicate sediment build-up, leading to inefficiency and potential leaks.
  • Leaks: Any sign of leaking around your water heater is a clear indicator that a replacement is needed.

Maximizing Your Water Heater’s Life

Consistent maintenance is key to extending the life of your water heater. Scheduling annual inspections can help identify and rectify issues before they become major problems.

NH Ross – Long Island’s Choice for Water Heater Maintenance

Is your water heater acting up, or are you curious about how you can extend its lifespan? NH Ross is your go-to for all water heater maintenance and replacement needs. Our experienced team can help ensure your water heater runs efficiently for years to come. Schedule your maintenance visit with us today and enjoy peace of mind knowing your hot water needs are in expert hands!