Water Heater Maintenance: The Ultimate Homeowner’s Guide

In the northwest metro, we rely on our water heaters for everything from sanitizing dishes to enjoying a hot shower after a long day in the Minnesota cold. Yet, because these units are tucked away in basements or utility closets, they are often “out of sight, out of mind”—until the water turns cold.

Proper water heater maintenance is the key to extending the life of your unit, lowering your energy bills, and preventing the mess of a leaking tank. This guide will walk you through everything you need to know to keep your hot water flowing reliably for years to come.

How a Water Heater Works

Most homes in our area use a traditional tank-style water heater. Here is a simplified look at the process:

1. Cold Water Entry: Cold water enters the tank through a “dip tube,” which directs it to the bottom of the tank.
2. Heating: Depending on your model, either a gas burner (at the bottom) or electric heating elements (inside the tank) heat the water.
3. Thermostat Control: A thermostat monitors the temperature. When the water cools down, the heater kicks on; once it reaches the set temperature, it shuts off.
4. Heat Rise: Because heat rises, the hottest water stays at the top of the tank, ready to be sent to your faucets when you turn on the tap.
5. Protection: To prevent the steel tank from rusting, an anode rod hangs inside the water. This sacrificial rod attracts corrosive elements in the water, preventing them from eating away at the sides of your tank.

Signs Your Water Heater Needs Maintenance

Your water heater will often tell you it’s struggling before it fails completely. Watch for these red flags:

• Strange Noises: If you hear popping, banging, or “kettling” sounds, it’s usually caused by sediment buildup at the bottom. This makes the unit work harder and can eventually damage the tank.
• Discolored Water: Rusty or “tea-colored” water can indicate that your anode rod has failed and the inside of your tank is beginning to corrode.
• Fluctuating Temperatures: If your showers are getting shorter or the water never seems to get as hot as it used to, your heating elements or gas burner may be failing.
• Slow Leaks or Dampness: Check the base of the tank and the pipe connections. Even a tiny “weeping” leak can quickly turn into a basement-flooding disaster.
• Age: Most tank-style water heaters last 8 to 12 years. If yours is in double digits, it needs professional eyes on it annually.

Easy DIY Water Heater Maintenance Tips

While the complex mechanical parts should be left to a master plumber, there are a few water heater maintenance tasks you can do to keep your unit running efficiently:

1. Check the Temperature Settings

Check the thermostat on your water heater. We recommend setting it to 120 degrees Fahrenheit. This is hot enough for household needs but cool enough to prevent scalding and reduce the “idling” energy costs of the unit.

2. Clear the Perimeter

It’s easy for the area around the water heater to become a storage spot for holiday decorations or cleaning supplies. Ensure there is at least two feet of clearance around the unit for proper airflow (especially for gas models) and easy access for inspections.

3. Visual Inspections

Once a month, do a quick “walk-around.” Look for signs of heavy corrosion on the pipes, soot near the burner (for gas units), or any moisture on the floor. Early detection is the best way to avoid emergency repair costs.

When to Call a Professional Plumber for Water Heater Maintenance

While DIY checks are great, some water heater maintenance tasks require the tools and expertise of a licensed professional. You should call Robillard Plumbing for an annual service visit to handle the following:

• Anode Rod Replacement: This is the single most important maintenance task. We inspect the rod and replace it if it’s depleted, which can literally double the lifespan of your tank.
• T&P Valve Testing: The Temperature and Pressure (T&P) relief valve is a critical safety feature. We test it to ensure that if your tank ever overheats, the valve will open to prevent a dangerous pressure buildup.
• Burner and Venting Inspection: For gas water heaters, we ensure the burner is clean and the exhaust is venting safely out of your home to prevent carbon monoxide risks.
• Electrical Component Testing: For electric models, we test the upper and lower heating elements to ensure they are drawing the correct voltage and heating efficiently.

Schedule Your Water Heater Protection Today

Don’t wait for a leak or a cold shower to think about your water heater. Proactive water heater maintenance is the best way to protect your home and your wallet.

If you haven’t had a professional look at your water heater in the last 12 months, contact the experts at Robillard Plumbing today at (763) 424-5514!

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How to Find a Water Leak in Your Home: A Complete Guide

That little drip, drip, drip behind a wall or under a floor isn’t just annoying; it’s the sound of your money literally going down the drain. Hidden water leaks are one of the most insidious problems a homeowner can face. They don’t just waste water—they can lead to astronomical utility bills, wood rot, mold growth, and structural damage that costs thousands to repair.

At Robillard Plumbing, we know that finding these elusive leaks can be tough. Here is our expert guide on how to find a water leak in your home and the single best trick for confirming a problem.

The Red Flags: 5 Signs You Have a Leak

If you’re wondering how to find a water leak using only your senses, pay close attention to these subtle warning signals your home sends. Don’t ignore these tell-tale signs:

1. The Skyrocketing Water Bill

This is often the first and most obvious clue. If your monthly water usage suddenly jumps significantly, but your habits haven’t changed (you didn’t fill a pool or host a massive party), a hidden leak is the most likely culprit. Even a slow toilet leak can add hundreds of gallons to your bill each month.

2. The Musty Smell and Damp Patches

If you notice a consistent, unexplained musty odor, especially in a basement, laundry room, or closet, it’s a huge warning sign. Mold and mildew thrive in the damp conditions created by a constant leak. You might also notice dark spots or discoloration on walls, ceilings, or flooring near plumbing lines.

3. Low Water Pressure

If your water pressure suddenly drops at one or two fixtures, it might be a clog. But if the pressure seems low throughout the entire house, it could mean a slab leak or another major break in your main supply line, diverting water before it ever reaches your faucets.

4. The Running Water Sound

If your house is silent and you can hear the faint sound of running water, dripping, or trickling near a wall or utility area, it’s time to investigate. The sound could be your toilet constantly trickling into the bowl or a pipe leaking inside the wall structure.

5. Foundation or Yard Changes

If the leak is in your main water line or a pipe running under your home:

• In the Yard: You may notice one area of your lawn that is perpetually lush, spongy, or even sinking when the rest of the lawn is dry.
• In the House: Cracks in your foundation or floors can sometimes indicate that water is undermining the soil beneath your home.

The Simple DIY Water Leak Confirmation Test

Before you panic, confirm that the leak is real using your water meter. This test is the most reliable way to know if water is escaping somewhere inside your system.

1. Stop All Water Use: Make sure every single source of water is turned off: toilets, faucets, washing machine, dishwasher, and irrigation systems.
2. Read the Meter: Locate your home’s water meter (usually near the street or in the basement). Take a reading of the numbers or note the position of the small red/black triangle or dial that indicates flow.
3. Wait: Do not use any water for at least 15 to 30 minutes.
4. Read Again: Check the meter. If the numbers have changed, or the dial/triangle is spinning, you have an active leak.

When to Call the Professionals at Robillard Plumbing

While you might be able to handle a simple, visible leak under a sink, a hidden leak—especially one confirmed by the water meter test—requires specialized equipment. Don’t try to tear open walls or concrete yourself!

At Robillard Plumbing, we specialize in non-invasive leak detection. We use special tools and techniques to pinpoint the exact location of a leak behind walls, floors, or concrete slabs with minimal damage to your home.

Whether it’s a tiny pinhole leak in a copper pipe or a serious break in your main line, our licensed and experienced team will:

• Accurately Locate the Leak: Saving you time and unnecessary demolition.
• Perform Expert Repair: Fixing the leak and restoring your plumbing integrity.
• Protect Your Home: Preventing further water damage and mold growth.

Don’t let the sound of money dripping away keep you up at night. If you’re still wondering how to find a water leak in your home, contact Robillard Plumbing today to schedule your professional leak detection and repair service!

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