central heating system and water pipes

Top Reasons to Flush Your Water Heater

If you have a tank-style water heater, you need to have a plumber flush it at least once a year. A tankless water heater doesn’t require this service since it doesn’t store water. Traditional water heaters benefit greatly from regular flushing. We’ll discuss some of this service’s key advantages.

Increased Lifespan

One of the most important benefits of flushing your water heater is that it will increase the lifespan of your unit. Gas water heaters have a life expectancy of about 12 years, while electric water heaters can last up to 15 years. These numbers are based on the assumption of having your water heater professionally inspected, flushed, and maintained according to the manufacturer’s specifications. If you neglect this maintenance, the life expectancy of your water heater will be drastically reduced. In many cases, it could fail within five years.

Fewer Repairs

Neglecting to flush your water heater can also lead to harmful sediment buildup, which can reduce performance. Sediment buildup can cause the unit to run longer and more frequently to heat the water. This can cause more wear and tear on the parts, leading to premature breakdown. Sediment buildup in gas water heaters can cause hot spots at the bottom of the heater during the heating cycle. This can cause corrosion of the bottom of the tank, leading to leaks. In electric tanks, the lower heating element can be damaged, requiring replacement.

Maintain Efficiency

Flushing your water heater will ensure that it operates at optimum efficiency. This means that your unit will run for shorter periods to heat the water. This will result in lower energy costs. When your tank is not flushed, the sediment and other deposits act as an insulator that reduces the transfer of heat to the water.

Quieter Operation

Water heaters that make loud knocking, bubbling, or banging noises most likely have sediment buildup. During operation, air bubbles rise to the top of the tank, disturbing the sediment. This can cause some of the knocking and banging that you hear, and it will require flushing to correct the problem. In some cases, the buildup will be too extensive to repair, and you’ll need a new water heater. You can prevent premature replacement by regular flushing. A clean water heater will run quietly.

Reduced Recovery Time

Recovery time is the amount of time it takes your heater the reheat the water after the tank is fully emptied. This can take between 20 minutes and two hours, depending on the type of tank, its size, and the manufacturer. This time will be increased exponentially if your tank has sediment buildup.

Your Trustworthy Local Plumber

Locally owned and operated, Jeff’s Custom Care Plumbing has served customers throughout Waukesha, WI for over 20 years. We stand behind all our work and frequently offer seasonal discounts. If you need water heater repairs or installation, contact us today.