Tankless water heaters are designed to provide hot water on demand and can have a long lifespan if properly maintained. However, several factors can contribute to their premature failure or reduced efficiency. Here are some common reasons why a tankless water heater might go out quicker:
- Hard Water: Hard water contains high levels of minerals like calcium and magnesium, which can accumulate inside the heat exchanger and other components of the water heater. Over time, this buildup can reduce efficiency and potentially damage the unit, leading to a shorter lifespan. Regular descaling or water softening can help mitigate this issue.
- Lack of Maintenance: Neglecting regular maintenance tasks like flushing the system, cleaning filters, and inspecting for leaks can lead to problems with the water heater. Routine maintenance helps ensure that the unit operates efficiently and lasts longer.
- Oversizing or Undersizing: Installing a tankless water heater that is either too large or too small for your household’s hot water demands can affect its performance and longevity. Oversized units may short-cycle, while undersized units may work too hard, both of which can lead to premature wear and tear.
- Inadequate Gas Supply: Tankless water heaters often require a sufficient gas supply to operate at their rated capacity. An insufficient gas supply can result in poor performance and increased wear on the unit. Ensure that your gas lines are appropriately sized for your water heater.
- Poor Ventilation: Proper ventilation is essential for the safe operation of gas-fired tankless water heaters. Inadequate ventilation can lead to combustion issues, which may damage the unit or pose safety risks.
- Cold Incoming Water Temperature: Extremely cold incoming water temperatures can require the unit to work harder and heat the water to the desired temperature. This increased workload can lead to more frequent maintenance needs and potentially reduce the unit’s lifespan.
- Corrosion: Corrosion can affect the internal components of a tankless water heater, especially if it’s exposed to acidic or corrosive elements. Proper installation and maintenance can help prevent corrosion-related issues.
- Ignition or Sensor Failures: Electrical components like ignition systems and sensors can fail over time. Regularly checking and replacing faulty components can extend the life of the water heater.
- Water Quality: Poor water quality, including high levels of sediment or contaminants, can affect the unit’s performance and lifespan. Installing water filters or water treatment systems can help improve water quality.
- Manufacturer Quality: The quality of the tankless water heater and its components can vary among manufacturers and models. Investing in a high-quality unit from a reputable manufacturer can lead to a longer lifespan.
To maximize the lifespan of your tankless water heater, it’s essential to follow the manufacturer’s maintenance recommendations, address any issues promptly, and ensure that the unit is properly sized and installed for your specific needs and conditions. Regular professional maintenance checks can also help identify and address potential problems before they lead to more significant issues. That’s where we come in! Text Peter at 818-535-9369 to service, repair or replace your tankless water heater in the San Fernando or Santa Clarita Valley.