How to Extend the Life of Your Water Heater: Simple Maintenance Tips

Keep your water heater running efficiently for years with just a few easy steps. From flushing the tank to checking the anode rod, regular upkeep can save you money and prevent unexpected breakdowns.

We’ll guide you through the different types of shower controls, how to spot signs of wear, and when to consider replacing them for a better shower experience.

If you’ve ever stepped into a cold shower on a winter morning, you know how important your water heater is to daily life. At Doug the Plumber, we often get calls from homeowners in the Comox Valley whose water heaters have suddenly stopped working—many of which could have been prevented with a little routine maintenance.

Whether you have a traditional tank-style heater or a tankless model, giving your water heater a bit of regular attention can go a long way in extending its lifespan and improving its performance. Here are some simple tips to keep your water heater in top shape.

1. Flush Your Water Heater Annually

Over time, minerals from our local water supply can build up inside your water heater tank, forming a layer of sediment. This sediment reduces efficiency and can cause your heater to work harder, which leads to wear and tear.

What to do:
Once a year, drain a few gallons from the tank to remove this buildup. If you’re not comfortable doing it yourself, Doug the Plumber can handle the job safely and efficiently.

2. Check the Anode Rod

The anode rod is a crucial component that protects your tank from rusting. It attracts corrosion to itself instead of the tank lining. But over time, it wears down and needs replacement.

What to do:
Have the anode rod inspected every 2–3 years, especially if your water smells like rotten eggs or you see rust in your hot water. Replacing a worn-out rod is far cheaper than replacing the entire tank.

3. Test the Temperature & Pressure Relief Valve

This safety valve helps prevent your water heater from building up too much pressure. If it’s faulty, it could pose a serious safety risk.

What to do:
Lift the valve’s lever partway to make sure water flows freely from the overflow pipe, then let it snap back. If it doesn’t function properly, it needs to be replaced—a job best left to a licensed plumber.

4. Lower the Temperature Setting

Most water heaters come pre-set at 60°C (140°F), which is hotter than most households need. Lowering the temperature to around 49°C (120°F) can reduce wear, save energy, and help prevent scalding.

What to do:
Adjust the thermostat on the tank or via the unit’s digital control. If you’re unsure how, we’re happy to show you during a service visit.

5. Schedule Regular Inspections

Even if your water heater seems to be running fine, having it checked by a professional every couple of years can catch minor issues before they turn into costly repairs.

What to do:
At Doug the Plumber, we offer water heater inspections that include checking for leaks, testing pressure valves, inspecting the tank, and ensuring all components are functioning correctly.

Located right here in the Comox Valley, we proudly serve Courtenay, Comox, Cumberland, and the surrounding areas. Call us today to schedule your water heater maintenance or ask about our other residential plumbing services—we’re always just a phone call away!

Call us Today!

DougthePlumber-dougprofile1

Doug the Plumber

Trust Doug the Plumber for Expert Water Heater Care

Regular maintenance not only keeps your water heater running longer, it also saves you money and provides peace of mind. Whether you need a quick flush, a full inspection, or a new installation, Doug the Plumber is here to help.

We specialize in Bathroom and Kitchen Renovations, plumbing service, maintenance, and repair in the Comox Valley and beyond.

Call Us Anytime: (250) 897-1973