Maintaining Your Hot Water Heater: Simple Tips for Efficiency and Longevity

Tammy Bridges • April 24, 2025

Maintaining Your Hot Water Heater: Simple Tips for Efficiency and Longevity


Your hot water heater works hard every day to keep your showers warm and your dishes clean—but like any appliance, it needs regular care to keep performing efficiently.


A little maintenance goes a long way in extending its life and avoiding costly repairs or replacements.


Here are some simple tips to help you keep your water heater in top shape.

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1. Check the Temperature Setting


Your heater’s thermostat should be set to 120°F (49°C).


This is hot enough to provide comfortable water while preventing scalding and reducing energy use.


If your water feels too hot or your energy bills seem high, a quick thermostat adjustment can make a big difference.



2. Drain the Tank Annually


Over time, sediment builds up in your water heater tank, especially in areas with hard water.


This buildup can reduce efficiency and cause damage.


Once a year, drain a few gallons from the tank (or flush it completely) to clear out sediment.


Be sure to turn off the heater and let it cool before you do this.


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3. Inspect the Anode Rod


The anode rod prevents the tank from rusting by attracting corrosive elements.


Every 2-3 years, check the rod and replace it if it’s significantly corroded.


This small part can add years to your water heater’s life.


4. Test the Pressure Relief Valve


This valve helps relieve pressure if it gets too high inside the tank.


Lift the valve’s lever to ensure water flows out and stops when you release it.


If it doesn’t work properly, replace it immediately to avoid dangerous pressure buildup.



5. Look for Leaks or Corrosion


Do a quick visual inspection every few months. Check for pooling water, rust spots, or corrosion around fittings and valves.


Catching a small issue early can prevent major water damage down the road.



6. Insulate the Tank and Pipes


Adding insulation to your heater (especially if it’s in a cold basement or garage) can help it maintain heat longer and lower your energy bills.


Pipe insulation also helps reduce heat loss as hot water travels through your home.


Call Dogwood Plumbing


Taking care of your hot water heater isn’t complicated, but it does require a little attention.


With these simple steps, you can ensure your unit runs efficiently, lasts longer, and gives you peace of mind—along with plenty of hot water when you need it.


Plumbing Repair Calera AL

Dogwood Plumbing Your Local Plumber


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Whether it’s a
leaky faucet, water heater replacement, or an emergency plumbing repair, the trusted pros at Dogwood Plumbing are ready to handle all your plumbing repairs.


Proudly serving Alabama communities: Calera, Pelham, Hoover, Helena, Chelsea, Alabaster, Montevallo, Birmingham and more!



📞 Contact Dogwood Plumbing today — We are here for you.

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