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Residential water heater

5 Signs You Need to Schedule Water Heater Maintenance

Regular water heater maintenance is ideal, but not every homeowner knows the best time to schedule a service. Unfortunately, many often wait until their water heater malfunctions to call in a professional. This can result in higher repair costs and possibly time without reliable hot water. If you notice any of these warning signs, it’s time to schedule maintenance from a licensed plumber.

1. Your Water Heater Makes Strange Sounds

Banging, hissing, screeching, or grinding sounds coming from your water heater aren’t normal. These noises often signal internal issues, such as high pressure or damaged components, that require prompt attention. Ignoring the problem could lead to more significant damage or even a complete system failure.

For water heaters over 10 years old, unusual sounds may indicate a failing pressure valve or aging parts, which carry a higher risk of serious malfunctions. Addressing these issues early can help avoid costly repairs or unexpected breakdowns.

2. You Smell Mold

A musty, moldy smell from your water heater indicates bacterial growth. The water supply can become contaminated by algae or bacteria, which multiply and cause mold to grow within the tank.

If you’ve left your water heater for long periods of time between use, stagnant water can provide a breeding ground for bacteria. Likewise, sediment buildup from years of operation without routine flushes could lead to harmful growth.

3. You Notice Leaks Near the Water Heater

Leaks are always a reason to call a plumber, even if they seem minor. Temporary fixes like patching may stop the leak briefly but don’t address the root cause or safeguard your water heater. Ignoring small leaks can lead to larger problems over time.

In many cases, leaks point to issues with the pressure valve, which can be dangerous if left unresolved. Even a loose seam or connection can escalate into a rupture or major flood, resulting in thousands of dollars in water damage. Addressing leaks promptly helps protect both your home and your wallet.

4. You Have Inconsistent Water Temperatures

If the hot water seems to come and go as it pleases in your house, the water heater likely needs some TLC. There could be an issue with the thermostat, sediment buildup, or something obstructing the flow of hot water from the tank to your faucets.

5. Your Water Bill Is Mysteriously Increasing

One of the most frustrating things homeowners can experience is a shockingly high water bill without any traceable reason. If your water bill has jumped up over the last few months, the issue could be your water heater leaking. You can’t rule out other causes, so it’s a good idea to have a plumber inspect your home’s entire plumbing system, including the water heater. This is especially true if you notice other symptoms on this list.

For expert water heater maintenance in Bethel Park, PA, contact the team at G.I. Plumbing today!