Top Signs of a Failing Water Heater

Not having hot water can be a rough start to any morning. Having a leaky water heater is also no fun. Water heater issues create more than a lousy morning routine, they can be signs that the water heater is old or needs replacement or something else is amiss with the unit. While lack of hot water is just one sign of the water heater failing, numerous others also tell a homeowner it’s time to have that water heater checked out. Here are the most common signs your water heater is failing:

Having only cold water

If the water running from the faucet or showerhead is only coming out cold and never getting warm, there is a problem with the water heater. Because the heating systems throughout your home are complex, there could be dozens of reasons causing the issue. The first place to consider is the source. For electric water heaters, often, a breaker gets tripped and stops the unit from heating the water. For gas, the pilot light might have gone out. Depending on your specific situation, if you’re not comfortable turning the electrical or gas back on, consult with a seasoned professional plumber to get your hot water to return to your fixtures. 

Water only gets warm, but not hot

Having a lukewarm bath is about as satisfying as getting a cold meal at a restaurant. However, if your hot water is only getting warm, then there may be some sediment buildup affecting the water heater. Minerals in our water supply quickly accumulate, especially in homes with hard water. Minerals like magnesium and calcium collect at the bottom of the tank and lower the effectiveness of the heating element. To fix this situation, have a licensed plumber flush your water heater every year or so during a routine plumbing inspection. 

Noises coming from the water heater

Sediment buildup also shows signs of a water heater failing by making gurgling or popping sounds. The first sign may be lukewarm water, and then questionable sounds may follow. Do not ignore popping or bubbling coming from the water heater, as damage can often be irreparable or lead to the water heater exploding. While an exploding water heater is not a common occurrence, sounds emanating from the unit are enough reason to get it checked out.

Smelly, discolored water or bad taste

Bacteria can grow in water tanks and later affect the water that runs from the unit. Stinky or discolored water are clear signs of the water heater needing some attention. Corrosion in the tank can also cause the tap to have a metallic or unfavorable taste. Corrosion and leaks tend to break down water heaters over the years and create more than icky water. They usually lead to needing an entirely new water heater. 

Visible leakage around the unit

Temperature fluctuations and the water heater set too high causes a buildup of pressure and affect the pressure relief valve. If the pressure relief valve becomes faulty, there may be visible leaks or pooling around the water heater. To ensure that the unit doesn’t require significant repairs or replacement, have any water heater leaks looked at by a local plumber. 

Get professional assistance to diagnose and fix your water heater

Some signs of a water heater failing may seem scary, and others mundane. The fascinating thing about this heating system is that the difference between a simple problem and a big one can be pretty slight. Sediment buildup usually is fixed by a water heater flush, installing a water softener, or replacing the anode rod. Still, it can mean a unit is beyond repair and requires complete replacement. An experienced plumber will know the difference and help your water heater get back in good graces with the rest of the home. 

Royalty Plumbing offers high-quality residential plumbing services in the areas of Las Vegas, Henderson, North Las Vegas, and Summerlin