Simple DIY water heater maintenance to keep your system running efficiently

diy water heater maintenance

Avoid costly water heater breakdown and extend the life of your system.

Your hot water heater works hard every day to provide reliable hot water, often without you giving it a second thought—until something goes wrong. With a few quick checks every couple of months, you can help keep your system running efficiently and reduce the risk of unexpected (and often costly) breakdowns.

diy water heater maintenance leaking

Check for leaks

Inspect the tank, pipes and valves regularly for signs of moisture, rust or corrosion. Early detection can prevent minor issues from turning into major repairs.

diy water heater maintenance pressure relief valve

Test the pressure relief valve

Gently lift the valve lever and make sure water flows for around 10 seconds. The lever should move freely. If it’s stiff or unresponsive, the valve may need replacing.

diy water heater maintenance pressure

Monitor water temperature

Pay attention to how your hot water feels at the tap. If it’s cooler than usual, fluctuates, or runs out faster than normal, it may indicate an issue that needs attention.

diy water heater maintenance ants

Watch for ants

Check around the base of your water heater, as ants often nest there during colder months. They can interfere with electrical components and cause system faults.

diy water heater maintenance clear weeds

Clear weeds and debris

Keep the area around the base of your water heater free from grass, soil and debris. This helps prevent moisture buildup, which can lead to rust and corrosion at the bottom of the tank.

Found a problem?

If you notice anything unusual or need help with maintenance, contact us for expert assistance. We’re here to help 24/7.

We offer a fast, same day hot water service to all Sydney suburbs including: Northern Beaches, Upper and Lower North Shore, Eastern Suburbs, Hills District, Inner West, Western Suburbs + Blacktown, St George + Bexley, Campbelltown, Sutherland Shire, Penrith, Liverpool, Hornsby, and Ryde.