How Often to Service Water Heater: What Expert Say!

Water heaters are essential for providing hot water. Both tank and tankless models should be serviced annually. This helps prevent issues and extends the lifespan.

Tank water heaters need flushing to remove the sediment buildup, and a plumber will inspect the relief valve, anode rod, and heating element. They’ll also check for leaks and ensure proper water pressure and temperature control.

Tankless water heaters usually require less maintenance due to their compact design. But, it’s still important to have them serviced annually. Technicians will check for mineral content buildup that could reduce performance.

To maintain your water heater, check your hot water supply regularly for sediment buildup and changes in water quality, like unusual smells or discoloration. Also, pay attention to any noises from your unit or a decrease in hot water output. If you notice any of these, contact a plumber to save money in the long run.

Key Takeaways

  • 1. Regular maintenance is essential for ensuring the longevity and efficiency of your water heater.
  • 2. The frequency of servicing your water heater depends on various factors such as the type of heater, its age, and the quality of water in your area.
  • 3. It is generally recommended to have your water heater serviced at least once a year to prevent any potential issues and to keep it running smoothly.
  • 4. Regular servicing can help identify and fix any minor problems before they turn into major and costly repairs.
  • 5. DIY maintenance tasks such as flushing the tank and checking the pressure relief valve can be done more frequently, around every six months.
  • 6. Hiring a professional plumber for servicing your water heater is highly recommended as they have the expertise and knowledge to handle any complex issues.
  • 7. Regular servicing can also help improve the energy efficiency of your water heater, leading to lower utility bills.
  • 8. It is important to follow the manufacturer’s guidelines and recommendations for servicing your specific water heater model.
  • 9. If you notice any signs of a malfunctioning water heater such as strange noises, leaks, or inconsistent hot water supply, it is crucial to get it serviced immediately to avoid further damage.
  • 10. Investing in regular maintenance for your water heater can save you money in the long run by preventing costly repairs or the need for premature replacement.

Importance of servicing your water heater regularly

Servicing your water heater is a must-do for efficient and effective functioning. Ignoring maintenance can result in reduced hot water supply, heightened energy usage, and costly repairs. Therefore, it’s key to prioritize regular servicing of your water heater.

Maintenance assists in spotting and tackling any potential issues before they become major problems. It includes inspecting and cleaning the tank, examining for sediment buildup, reviewing the relief valve, and flushing the system. These steps ensure your water heater runs at peak performance and extends its lifespan.

Besides warding off sudden breakdowns and glitches, regular servicing also boosts the overall efficiency of your water heater. Accumulated sediment in the tank can decrease heat transfer and amplify energy consumption. By removing sediment through routine maintenance, you can upgrade your water heater’s energy efficiency and save on utility bills.

Checking the anode rod is a common aspect disregarded in water heater maintenance. This component safeguards against corrosion inside the tank by self-sacrificing instead of the tank walls. Regular inspection and replacement of the anode rod can dramatically stretch the life of your water heater.

Here’s a real-life tale that illustrates the importance of timely servicing: A pal neglected his water heater for years without any maintenance or servicing. Little by little, he started experiencing low water pressure and inconsistent hot water supply. When he eventually called a plumber, they identified severe sediment buildup in his tank. The plumber had to flush out gallons of debris from the tank and replace several damaged parts. If my friend had placed value on regular servicing, he could have sidestepped this pricey repair.

By investing a bit of time and effort in servicing your water heater regularly, you can guarantee optimal performance, extend its lifespan, save on repairs, and relish nonstop hot water supply in your home. Don’t wait for signs of trouble; take proactive steps to maintain your water heater now!

Frequency of servicing for different types of water heaters

To ensure the optimal performance of your water heater, it’s crucial to know how often you should service it. In this section, we will discuss the frequency of servicing for different types of water heaters. We’ll explore how often to service a tank water heater, a tankless water heater, and a gas water heater. By understanding the recommended maintenance intervals for each type, you can prolong the lifespan of your water heater and prevent potential issues.

How often to service a tank water heater

It’s vital to service a tank water heater regularly to get optimal performance and long life. No maintenance can lead to lower efficiency, bigger energy bills, and even safety hazards. Follow this guide for keeping your tank water heater running smoothly:

  1. Drain the tank: Turn off the power and the cold water inlet valve. Connect a hose to the tank’s drain valve at the bottom and open it. This helps energy efficiency and stops corrosion.
  2. Check the pressure relief valve: Find it near the top of the tank and carefully lift its lever to release some water. If it won’t work or is constantly leaking, you may need to replace it. It’s important for preventing too much pressure.
  3. Inspect the anode rod: This attracts corrosive elements to protect the tank from rusting. Check it annually and replace it if needed. A worn-out rod causes leaks or system failure.
  4. Professional inspection: Get a professional to inspect your tank water heater at least once a year. They can spot potential issues, check for leaks, test safety mechanisms, and make sure it’s all working well.

Preventing problems is key for making your tank water heater perform and last. Servicing regularly not only saves you money but also gives you peace of mind that your hot water supply is reliable.

Pro tip: Have a maintenance schedule for your tank water heater and stick to it. This brings consistent performance and increases durability – avoiding unexpected breakdowns. Neglecting a tank water heater is bad news – cold, terrible, and something you’ll regret.

How often to service a tankless water heater

Servicing your tankless water heater is key for it to function optimally and last. Ignoring maintenance can lead to reduced efficiency and expensive repairs. Here’s a helpful guide on how often to service it:

  1. Annual Inspection: Schedule an annual inspection by a professional technician. They’ll check for any issues, clean the system, and make sure everything is functioning correctly.
  2. Filter Cleaning: Tankless water heaters have filters that require regular cleaning. Depending on use, clean the filter every 3-6 months to stop clogs and maintain proper water flow.
  3. Flushing the System: Flush the system every 12-24 months to get rid of mineral deposits that can accumulate inside the heater and decrease its efficiency. A technician can do this during the annual inspection.
  4. Ventilation: Check ventilation regularly by looking at the venting system for any blockages or harm. Blocked vents can disrupt gas combustion and cause safety dangers.
  5. Water Pressure: Excessive water pressure applies extra pressure on the heater, raising the risk of leaks or malfunctions. Monitor the water pressure gauge and change it within manufacturer guidelines.

Regular servicing, filter cleaning, flushing, ventilation, and water pressure monitoring are all essential for your tankless water heater to run efficiently and last. Doing these will help decrease unexpected breakdowns. Keep your Navien tankless water heater purring like a contented kitten with regular maintenance, since no one wants a grumpy cat spewing cold water!

How often to service a Navien tankless water heater

Remember Sarah, the homeowner who didn’t service her Navien tankless water heater? She suffered a costly breakdown due to mineral buildup. Don’t let the same happen to you! Service your Navien tankless water heater regularly for optimal performance and peace of mind.

You should flush the system once a year to get rid of mineral buildup and stay efficient. Get an annual inspection from a qualified technician to keep an eye out for any irregularities. Swap the water filter every 6 months to stop clogging and maintain water quality. Clean the ventilation system every two years to get rid of dust and debris. Test the pressure relief valve every 6 months in case of extra pressure. Clean the sediment trap every 6 months to prevent blockages from accumulating debris.

Plus, Navien tankless water heaters use advanced tech like condensing technology, which calls for particular maintenance. So, follow the manufacturer’s guidelines for the best results. How often? Less often than pizza, more often than remembering your ex’s birthday!

How often to service a Rinnai tankless water heater

Servicing a Rinnai tankless water heater regularly is essential for its efficiency and longevity. Here’s a guide to help you figure out how often you need to service your Rinnai water heater.

  1. Look at the manufacturer’s instructions – Rinnai will provide recommendations on how often you should service their tankless water heaters. Study the user manual or contact Rinnai customer support for accurate info.
  2. Think about usage and water quality – Usage frequency and water quality in your area can affect maintenance needs for your Rinnai tankless water heater. If you have hard water or use it frequently, more servicing may be needed.
  3. Take note of warning signs – Monitor signs that suggest your Rinnai tankless water heater needs servicing. These could include reduced hot water flow, strange noises, or error codes on the unit. If you see any of these, schedule a service appointment.
  4. Book professional maintenance annually – To guarantee optimal operation, have a technician perform routine maintenance on your Rinnai tankless water heater at least once a year. This comprehensive check-up includes cleaning internal components, checking for potential problems, and ensuring everything is working correctly.

Apart from these steps, regular cleaning and proper usage habits can also prolong the life of your tankless water heater and reduce the need for servicing.

Remember, individual cases may vary. Always refer to the manufacturer’s specifications and speak to a qualified technician for personalized advice.

One more thing: Jane didn’t take notice of the reduced hot water flow sign. Consequently, her Rinnai tankless water heater stopped working and she had to pay extra for repairs. Don’t let this happen to you! Be proactive in servicing your tankless water heater and save yourself from extra expenses.

In conclusion, regular servicing is the key to a reliable Rinnai tankless water heater that supplies you with hot water for years to come.

How often to service a gas water heater

Regular servicing of a gas water heater is vital for optimum performance and longevity. If not maintained, it can result in reduced efficiency and safety risks. Here are 3 points to remember when deciding how often to service your water heater:

  • Annual servicing is typically best to allow for thorough inspection and cleaning.
  • If you live in an area with hard water or decreased hot water, more frequent servicing is recommended.
  • For older heaters, it’s wise to plan maintenance every 6 months to identify any issues.

Maintenance visits can also help professionals identify and fix minor problems before they become major ones. By following a consistent service schedule, homeowners can ensure their water heater works efficiently for many years.

The US Department of Energy states that the average lifespan of a gas water heater is 8-12 years. So, regular service and upkeep are key to extending its life and avoiding premature replacements.

Remember–cold showers are never fun! Get your water heater checked regularly to ensure a warm start to your day.

Signs that your water heater needs servicing

To identify signs that your water heater needs servicing, look out for low water pressure, leaks or puddles around the unit, and strange noises coming from the heater. These symptoms can indicate underlying issues that require attention. By recognizing these signs early on, you can address any potential problems with your water heater and ensure its optimal performance.

Low water pressure

Leaks in pipes, valves, or even around the water heater can be a sign of low water pressure. Slow-filling appliances, like dishwashers or washing machines, and inconsistent shower pressure can also be indicators. Dripping taps waste resources and poor flushing power in toilets could mean it’s time to assess the water heater.

To find out if the low water pressure is related to the water heater, check the cold-water faucet. If it has sufficient pressure but the hot-water faucet doesn’t, it’s an issue.

Tips for addressing low water pressure:

  • Check for any leaks.
  • Flush the system.
  • Clean aerators.
  • Upgrade the water heater.
  • Call a professional plumber.

Take care of your water heater! Regular maintenance and repairs can help you avoid low water pressure and extend the life of your water heater.

Leaks or puddles around the unit

Any signs of leaks or puddles should never be ignored, as ignoring them could lead to flooding or structural damage. Other subtle signs that your water heater may need servicing include odd noises coming from the unit and fluctuating water temperatures. Don’t overlook these – they could indicate underlying issues.

One in five homes will experience a water heater failure within 10 years. This means regular maintenance and prompt servicing are essential for your water heater’s longevity and preventing any potential hazards.

So if you hear your water heater making a racket, it’s time to get it serviced!

Strange noises coming from the heater

Your water heater is responsible for giving hot water. But, if you hear strange noises coming from the heater, it may need servicing. Here are some points to keep in mind:

  • Rumbling or popping noises: These sounds can be because of sediment buildup inside the tank. This can cause the water to overheat.
  • Whining or hissing sounds: These noises show a problem with the heating element in your water heater. It might be failing or becoming loose.
  • Loud banging or knocking sounds: This could mean that there is a problem with the expansion tank. This regulates pressure within the system & when it malfunctions, it can lead to excessive noise.
  • Screeching or squealing noises: These occur when there is a problem with the bearings in the water pump motor. These bearings can wear out and require replacement.
  • Continuous humming or buzzing sounds: This suggests an issue with the electrical components of your water heater. Faulty wiring or a malfunctioning thermostat could be to blame.

Ignoring these strange noises can lead to more serious problems with the water heater. It’s important to seek professional servicing to ensure its longevity and efficiency. A reminder – there have been cases of homeowners ignoring strange noises & later needing expensive replacements. Address any issues promptly to prevent bigger problems!

Steps to service your water heater

To ensure the optimal performance of your water heater, here are the steps you should take: Turn off the power and gas supply to guarantee your safety. Next, drain the tank to eliminate sediment buildup. Inspect and test the relief valve for proper functioning. Check the anode rod for corrosion. If needed, flush the tank thoroughly. Finally, reassemble the components and restart the water heater to enjoy its efficient operation.

Turn off the power and gas supply

  1. Switch off the power and gas! This is an essential step in servicing your water heater. Do this for safety and to prevent accidents.
  2. Locate the power switch near the water heater and turn it off. This cuts off the electricity supply.
  3. Then, find the gas valve and turn it “off”. Wait a few mins for any remaining heat or gas to dissipate.
  4. Sniffing gas? Immediately exit your house and contact your local utility company.
  5. After confirming no lingering odors of gas, you can service your water heater.
  6. When finished, turn on the power and gas supply before using it again.

Remember: not properly turning off the power and gas supply can lead to disastrous accidents or even explosions! Flush out years of sediment from your water tank and experience a nice clean.

Drain the tank to remove sediment buildup

Draining the tank is a must to avoid sediment build-up in your water heater. If not taken care of, this can lead to decreased efficiency, higher energy consumption, and even possible damage. To secure optimal performance and a long-lasting appliance, here’s what you should do:

  1. Turn off the power by flipping the circuit breaker in your electrical panel.
  2. Locate the drain valve at the bottom of the water heater. Connect a garden hose firmly.
  3. Put the other end of the hose near a floor drain or outside where it can discharge safely. Make sure there are no kinks or obstructions.
  4. Open the drain valve counterclockwise using a wrench or pliers. Let the water flow until it’s clear without any sediment.
  5. Once finished, shut the valve clockwise with your tools.
  6. Take away the hose from the drain valve and check all connections are tight. Turn on the power and wait for your water heater to heat up.

Maintenance is key to a smooth functioning water heater. By draining out sediment, you can keep repairs at bay and make your appliance last. So, don’t miss out on this step! Act now and give your water heater the care it needs. You’ll be rewarded with reliable hot water for years!

And, don’t worry about the water heater exploding. Inspect and test the relief valve to prevent potential explosions in your home.

Inspect and test the relief valve

Inspecting and testing your water heater’s relief valve is key! Make sure it’s efficient and safe with these four steps:

  1. Turn off the power supply.
  2. Find the relief valve on the tank’s top or side.
  3. Stick a bucket under the discharge pipe.
  4. Lift or lower the lever on the valve for a few seconds.

This tests the pressure release mechanism. But you need a pro to swap out a faulty valve. Plus, some relief valves have extra safety features like lockout devices or tamper-proof caps. Read up on these before you start and check your manual for directions.

My neighbor forgot to inspect their relief valve and it backfired. Their tank had too much pressure and scalding hot water flooded their basement. Thankfully, no one was hurt. But it’s a reminder of how important it is to keep on top of maintenance for this part of the system!

Check the anode rod for corrosion

You must check the anode rod for corrosion – it’s a key step in servicing your water heater. Forgetting this can cause decreased efficiency and pricey repairs. Follow these three steps for optimal performance:

  1. Locate the anode rod: It’s usually on top of the water heater and looks like a long metal rod with threads at one end.
  2. Inspect it: Use a socket wrench to unscrew the anode rod. Look for any corrosion or deterioration. If more than 50% of the rod is corroded, replace it.
  3. Replace if needed: Buy a new anode rod that fits your water heater model. Put the plumber’s tape on the threads and screw it back in. This prevents future corrosion and increases its lifespan.

Remember, regular anode rod checks and replacements help keep your water heater efficient and avoid breakdowns. Also, consult a professional annually to look for unseen damage. Proper maintenance keeps your hot water supply running smoothly.

Don’t be like the homeowner who didn’t inspect their anode rod for years – the water heater tank rusted and they had to replace it and repair the water damage in their basement. Do yourself a favor and check your anode rod regularly! Give your water heater a good flush and it won’t stay mad at you for all those cold showers.

Flush the tank if necessary

Flushing your water heater is key for optimal performance and longer life. Neglecting it leads to sediment build-up, lower efficiency, or even damage to the heating elements. Here are four steps to consider:

  1. First, turn off the power/gas valve for safety.
  2. Locate the drain valve at the bottom of the tank and attach a hose. Put the other end near a drain.
  3. Open a nearby hot water tap to reduce pressure while flushing. This will help drain and prevent backflow.
  4. Open the drain valve and let the water flow out until it’s clear. This could take time, depending on the amount of sediment.

Consult with a professional or refer to the manufacturer’s guidelines to figure out the appropriate flushing schedule. Otherwise, The National Association of Home Builders Research Center says neglecting regular maintenance can cause a 40% drop in efficiency. So, don’t miss out on the good old days of cold showers – restart your water heater!

Reassemble and restart the water heater

To make sure your water heater works right, reassemble and restart it the right way. Here are the three steps:

  1. Inspect the links: Look for any leaks or harm on the pipes, attachments, and valves. Use a wrench to fasten loose connections or substitute faulty parts.
  2. Put in the heating element: Carefully place the heating element into its designated slot, making sure it’s firmly in place. Connect the electrical wires following the manufacturer’s guidelines.
  3. Fill and check: Open the water supply valve and let the tank fill with water. Turn on the power supply and set the temperature as you like. Observe if there are any strange noises or leaks during operation.

Remember to read the user manual for any special instructions concerning your water heater model.

Pro Tip: Before reassembling and restarting your water heater, take pictures of its current structure. This will be a great reference if you run into any issues during the process.

Rather than DIY, get a professional to service your water heater – unless you want your water hotter than Satan’s morning coffee.

Pros of hiring a professional for water heater servicing

Hire a pro for water heater servicing and get several advantages! Professionals have the expertise to service your heater effectively. Plus they can maintain it, preventing leaks and sediment buildup. They also adjust the temp so it’s optimal. Plus you save time and effort with their tools and knowledge.

Hiring pro’s can help avoid damage from trying to DIY. Also, they may give advice on how to improve efficiency and save energy costs. You’ll also be at peace knowing the unit is in good hands. Make sure to hire an experienced and reputable plumber or service provider. Regular maintenance is key to keeping your heater functioning optimally.

Neglecting it could cost you down the road. So if your water heater starts acting up, call a plumber – and pray it’s not possessed by a demon from the depths of hell!

Frequently Asked Questions

1. How often should a water heater be serviced?

It is recommended to service a water heater at least once a year. Regular maintenance helps to extend the lifespan of the unit and ensure its optimal performance.

2. How often should a tankless water heater be serviced?

Tankless water heaters should be serviced annually to prevent sediment buildup and ensure efficient operation. Regular maintenance also helps to identify and address any potential issues.

3. How often should a Navien tankless water heater be serviced?

Navien tankless water heaters should be serviced annually to maintain their performance and reliability. Regular maintenance includes checking the burner and heat exchanger, flushing the system, and inspecting components for wear and tear.

4. How often should a Rinnai tankless water heater be serviced?

Rinnai tankless water heaters should be serviced annually to ensure proper functioning. Regular maintenance involves cleaning or replacing the air intake filter, descaling the heat exchanger, and checking for any leaks or malfunctions.

5. How much does it cost to service a water heater?

The cost of servicing a water heater can vary depending on factors such as the type of water heater, the extent of maintenance required, and the region. On average, professional water heater maintenance can range from $100 to $200.

6. How much does it cost to repair a water heater?

The cost of repairing a water heater can vary depending on the type and severity of the issue. Minor repairs such as fixing the pilot light or replacing a valve can cost around $150 to $300, while major repairs or replacing the entire unit can cost several hundred to a few thousand dollars.


Water heaters need regular maintenance. Not looking after it can cause sediment build-up, decreased efficiency, and even damage. To extend its life and save money, follow these few steps.

  1. Know how often to service your water heater. Traditional tank water heaters should be serviced yearly. This includes flushing the tank and checking the relief valve. Tankless water heaters may need servicing every two or three years.
  2. Check for signs of wear and tear. Look for leaks or corrosion. Also, watch for strange noises or lowered hot water supply. These could mean trouble.
  3. Drain the tank to remove sediment build-up. Turn off the power or gas supply first. Then, attach a hose to the drain valve and open it.
  4. Check and replace the anode rod if necessary. It helps prevent rust in the tank which can become depleted. Replace it as part of maintenance.

Pro Tip: Install a water softener if you have hard water. Hard water has high mineral content, which can shorten the life of your water heater. A water softener reduces mineral content and makes it run better for longer.