How To Perform A Hot Water Heater Flush

Why Flushing Your Hot Water Heater Matters

Flushing your hot water heater might seem like a task that can be put off, but it's a critical part of maintaining your plumbing system. Over time, sediment and mineral deposits accumulate at the bottom of the water heater tank. This build-up can cause a range of problems, including reduced efficiency and capacity, increased energy bills, and even potential damage to the tank itself. When these sediments settle, they create an insulating layer that makes it harder for the heater to warm up the water. This inefficiency forces the unit to work harder and longer, increasing wear and tear on the system. If left unchecked, the deposits can lead to more severe issues, such as corrosion or leaks, requiring extensive plumbing repair services. Regular flushing helps avoid these complications and ensures your hot water heater remains in excellent working order.

Signs Your Water Heater Needs Flushing

Knowing when to flush your water heater is just as important as knowing how to do it. Here are some clear indicators that your hot water tank might need attention:

• Noisy Operation: If your water heater makes popping or rumbling noises, then sediment has built up at the bottom of the tank.
• Variable Water Temperature: If the hot water temperature fluctuates, it might be due to sediment interference.
• Reduced Hot Water Supply: Sediment build-up reduces the tank’s capacity to hold water, leading to a noticeable decrease in available hot water.
• Discolored Water: Rusty or muddy water can indicate sediment or rust inside the tank.
• Increased Energy Bills: Spikes in energy bills without an increase in usage could mean that your water heater is working overtime due to sediment accumulation.

Frequency of Water Heater Flushing

How often you should flush your hot water heater depends on the type of water you have and the usage level. Generally, it’s recommended to flush the tank once a year. However, if you live in an area with hard water, you might need to perform this maintenance more frequently. Hard water has higher levels of minerals, which contribute to quicker sediment build-up. For households with higher hot water usage, such as larger families, more frequent flushing might be necessary to maintain efficiency. Routine maintenance helps prevent issues that could lead to more extensive services.

The Benefits of Professional Plumbing Services

While DIY maintenance can be effective, there are many compelling reasons to hire a professional plumber for your water heater flush. Here are a few benefits:

• Expertise and Experience: Plumbers have the training and experience to perform the flush efficiently and correctly, minimizing the risk of damage.
• Safety: Handling a water heater involves dealing with high temperatures and potentially hazardous materials. Professionals know how to manage these risks safely.
• Comprehensive Service: A plumber can also perform a thorough inspection of your entire plumbing system during the service, and identify potential issues.
• Time-Saving: Hiring professionals will help save you time so you can focus on other tasks.

How to Flush Your Hot Water Heater

If you decide to take on the task yourself, here’s a step-by-step guide to flushing your hot water heater:

• Turn Off the Heater: For electric heaters, turn off the power at the circuit breaker, and if you have a gas heater, turn the valve to the "pilot" position.
• Shut Off the Water Supply: Locate the cold water valve and turn it off to stop water from entering the tank.
• Attach a Hose to the Drain Valve: Connect your garden hose to the drain valve near the bottom of the tank. Run the other end of the hose to a drainage location, such as a floor drain or outside.
• Open the Drain Valve: Open up the drain valve so the water can flow out, but be cautious, as the water temperature will be hot.
• Flush the Tank: After the tank has completely drained, open the cold water supply valve to flush out any remaining sediment. Let the water run until it flows clear.
• Close the Valves and Refill the Tank: Close the drain valve and disconnect the hose. Turn on the cold water supply and let the tank refill.
• Turn the Heater Back On: Once the tank is full, turn the power or gas supply back on.

Do You Need a Professional Plumbing Service for Your Water Heater?

While DIY methods can be effective, hiring a professional plumbing company like Express Plumbing & Rooter ensures the job is done safely. Our team is equipped to handle all your plumbing needs, from routine maintenance to sewer line cleaning and trenchless sewer line replacement. Contact us to learn more about our services and how we can help keep your home's plumbing in great shape.