Complete Guide to Water Heater Repair and Maintenance

By Croteau Plumbing
on
Plumber servicing a home water heater

🚿 Why Your Water Heater Matters

Hot water is a must in every home, whether you're taking a shower, washing dishes, or doing laundry. When your water heater acts up, Croteau Plumbing is here to help with Emergency Plumbing, Water Heater Installation, Water Heater Repair, Leak Detection, and more!

Keeping your water heater in good shape means:

  • Lower energy bills 💡
  • Safer, cleaner water 🚰
  • Fewer unexpected breakdowns 🛠️

🔥 How Water Heaters Work

All water heaters do the same basic job: they heat cold water and deliver it to your taps. But there are two main types:

Tank Water Heaters

  • How they work: Store a big amount of hot water in a tank, ready to use any time.
  • Most common issues: Rust, sediment buildup, and leaks.
  • Best for: Households that use a consistent amount of hot water.

Tankless Water Heaters

  • How they work: Heat water instantly as you need it—no giant tank.
  • Most common issues: Mineral scaling, error codes, or water flow problems.
  • Best for: Smaller spaces, energy-conscious families, or anyone wanting endless hot water.

Tip: No matter your system, Preventative Maintenance helps keep it efficient!


🚨 Common Water Heater Problems (and What to Do)

Knowing the warning signs can save you a lot of trouble. Here’s what to look for:

1. No Hot Water

  • Possible causes: Tripped circuit breaker, blown fuse, pilot light out, or thermostat problems.
  • DIY check: Look for reset buttons or pilot light instructions on the unit.
  • When to call us: If you’re not comfortable with gas or electric repairs, always reach out! Call Croteau Plumbing for Emergency Plumbing help.

2. Water Leaks

3. Strange Noises

  • Possible causes: Sediment buildup, loose elements, or heating element failures.
  • DIY check: Flushing the tank can help (see below), but any banging, popping, or hissing should prompt a call.

4. Rusty or Smelly Water

5. Low Hot Water Pressure

  • Possible causes: Sediment, scale, or partial clogs in pipes.
  • DIY check: Clean aerators and shower heads.
  • When to call us: If water pressure stays low, you may need Pipe Repair, Repiping, or Drain Cleaning.

🧰 Water Heater Maintenance: DIY Steps Every Homeowner Can Take

Regular care extends your water heater’s life and lowers the risk of sudden emergencies.

Monthly Quick-Check

  • Look for leaks around the tank and pipes.
  • Listen for odd noises.
  • Check the area for rust or water stains.

Every Six Months

  • Test the T&P valve: (With caution) Lift the lever—hot water and air should rush out. If not, call for Backflow Testing or Valve Repair.
  • Flush your tank: Attach a hose, drain a few gallons to clear out sediment. (Careful—water can be very hot!)

Once a Year

  • Full tank flushing: Removes deep sediment and minerals.
  • Check the anode rod: If it’s thin or coated in calcium, replace it.
  • Schedule Professional Inspection: Our expert plumbers check for hidden issues, gas safety, water pressure issues, and more.

Safety Note: If you smell gas or notice water near electrical wires, leave and call us for Emergency Plumbing right away!


🏠 When to Tackle Repairs Yourself (and When to Call Croteau Plumbing)

Safe DIY:

  • Resetting your circuit breaker
  • Relighting the pilot (if you feel confident)
  • Flushing the tank

Always Call a Professional:

  • Persistent leaks or water pooling
  • Electrical or gas issues
  • No hot water after basic checks
  • Strong odors or strange noises
  • Rusty water or visible corrosion
Let Croteau Plumbing handle complex Water Heater Repair, Boiler Repair, Gas Safety Checks, and more!

⚡️ Tank vs. Tankless: Maintenance Differences

Tank Systems

  • Flush every 6-12 months
  • Check anode rod annually
  • Monitor for leaks

Tankless Systems

  • Descale annually (especially in hard water areas)
  • Clear air vents and filters
  • Watch for error codes

Tip: Both types benefit from professional Preventative Maintenance for safety and efficiency.


🛡️ Why Annual Professional Inspections Matter

  • Safety: Detects gas leaks, carbon monoxide, and backflow issues.
  • Efficiency: Lowers energy costs and boosts hot water supply.
  • Longer System Life: Prevents major breakdowns and extends unit lifespan.
  • Peace of Mind: Certified plumbers ensure all plumbing and gas lines are secure.

At Croteau Plumbing, we provide Water Heater Repair, Water Heater Installation, Fixture Installation, and full-home Preventative Maintenance for families throughout the area.


💦 Water Heater FAQs

How long should my water heater last?

  • Tank units: 8-12 years
  • Tankless units: 15-20 years

Good maintenance helps your system last even longer!

Can I install a new water heater myself?

Water Heater Installation involves both water and gas/electric systems. For safety and warranty, always trust a licensed pro.

What’s causing my water to heat slowly?

Could be sediment, thermostat issues, or failing heating elements. If flushing the tank doesn’t help, call us for expert Water Heater Repair.

Why is my heater making a loud banging noise?

This is usually sediment in the tank. A flush might help, but repeated noises need professional attention.


🚚 Other Plumbing Services We Offer

Besides Water Heater Repair and Installation, Croteau Plumbing covers all your home’s needs:

  • Drain Cleaning
  • Emergency Plumbing
  • Leak Detection
  • Unclogging Toilets
  • Bathroom Plumbing
  • Kitchen Plumbing
  • Sink Repair
  • Backflow Testing/Prevention
  • Toilet Repair
  • Gas Safety Checks
  • Repiping
  • Pipe Repair
  • Fixture Installation
  • Sewer Line Repair, Inspection, and Installation
  • Water Filtration Systems
  • Gas Line Installation
  • Sump Pump Repair
  • Garbage Disposal Repair
  • Boiler Repair

If you’re searching for “Sump Pump Repair near you” or help with Water Pressure Issues, we’re your local experts!


🌟 Trust Croteau Plumbing for Safe, Reliable Hot Water

Our licensed, background-checked plumbers show up on time, treat your home with respect, and explain every step. We use the latest tools and tech for thorough Leak Detection, Backflow Testing, and Emergency Plumbing.

  • 24-Hour Emergency Service
  • Fully Licensed & Insured
  • Honest, Upfront Pricing
  • 100% Satisfaction Guarantee

Don’t risk a cold shower or costly water damage. Let the trusted professionals at Croteau Plumbing keep your hot water running smoothly!


📞 Ready for Reliable Water Heater Repair or Maintenance? Call Croteau Plumbing!

Whether you need urgent repairs or routine Preventative Maintenance, our friendly team is ready to help—day or night.

Call now for expert Water Heater Repair and Emergency Plumbing!  888-788-9978 

Croteau Plumbing — Your Trusted Partner for Water Heater Repair, Emergency Plumbing, and More!

Need a plumber fast? Call Croteau Plumbing now for help! 888-788-9978