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Every home in Twin Falls needs a dependable supply of hot water to wash dishes and have relaxing showers. But you might notice changes if your water heater is nearing the end of its lifespan. Twin Falls has mineral-rich water and seasonal temperature shifts, so water heater issues can happen quickly.

Knowing when to replace your water heater may not be always obvious, but paying attention to the early warning signs can save you from bigger headaches down the road. Here’s what homeowners should watch for and when it is time to call a trusted Twin Falls plumber.

Older Water Heater

Most traditional tank water heaters last between 8 to 12 years, depending on the model and how well it has been maintained. A unit that is over a decade old may be nearing the end of its lifespan. It might still produce hot water, but its internal parts may be wearing out. Thus, the system might not be working as efficiently as it used to.

Check the manufacturer’s label for the install date. Have your unit inspected if it is at least 10 years old. Master Plumbing can evaluate your current system and help you plan ahead before you find yourself without hot water on a cold morning.

Inconsistent Water Temperature

Do your showers start out hot and then turn lukewarm halfway through? Inconsistent water temperature is an early warning sign of a struggling water heater. This could be due to a failing heating element or a buildup of sediment inside the tank. Sediment forms when minerals in hard water settle at the bottom of the tank, creating a barrier between the burner and the water. This makes it harder for your system to do its job over time. An experienced plumber knows how hard water affects local homes and can flush your tank or recommend a more efficient replacement if needed.

Strange Noises

Popping, banging, or rumbling noises in the water heater should not be ignored. These sounds usually point to excess sediment buildup. The trapped sediment shifts and makes noise as the water heats up. These sounds can indicate your heater is working too hard and could be at risk of overheating or cracking. Flushing the tank may help, but replacement might be the smarter and more cost-effective choice in older units.

Leaks or Rust Around the Tank

Any signs of moisture or rust around your water heater should be treated seriously. Leaks can mean the tank has developed cracks from age or pressure buildup. Even small leaks can cause water damage to your floors and walls and lead to mold or mildew growth in hidden areas. Rusty water coming from your faucets, especially when using hot water, could also mean the inside of the tank is corroding. Plumbers can quickly assess leak sources and determine whether a repair is possible or if replacement is necessary.

Hot Water Runs Out Too Quickly

Your water heater may be losing efficiency if you run out of hot water faster than usual. This is often due to sediment buildup taking up space in the tank or a worn-out heating element that cannot keep up with demand.

Older tanks also may not have the capacity or recovery rate to meet the needs of today’s families. Upgrading to a newer, more energy-efficient model or switching to a tankless water heater can provide more consistent hot water while saving on energy costs.

Rising Energy or Water Bills

Older systems often run longer to heat water, wasting both energy and water in the process. Newer water heaters are designed to be more efficient and better suited for hard water areas like Twin Falls. Meridian-based Master Plumbing carries models that are ENERGY STAR® certified and built to last in Idaho’s climate. Their team also ensures proper installation so your new unit performs at its best from day one.