Reno, NV, plumbers explain common issues in water heaters and when to call for water heater service.
Reno, United States - June 30, 2025 / Ira Hansen and Sons Plumbing /
Important Basics to Know About Water Heater Repair
A properly functioning water heater is essential for any home, providing the hot water needed for showers, laundry, dishwashing, and more. Understanding the basics of water heater repair and knowing when to consider water heater replacement can help homeowners avoid serious problems later on.
Signs Water Heater Repair Is Needed
Catching water heater problems early helps prevent more extensive damage and can often mean a simple fix rather than a major repair or replacement. Look for these common indicators that water heater repair may be required:
- Lack of Hot Water or Insufficient Hot Water: If the water heater suddenly stops providing hot water, or if the temperature is inconsistent or always lukewarm, it’s a clear sign that professional water heater service is needed. This could be due to a faulty thermostat, a broken heating element, or sediment buildup in the system.
- Strange Noises from the Water Heater: Loud water heater noises or unusual water heater sounds—such as banging, popping, or rumbling—typically point to sediment buildup inside the tank. Over time, this can reduce efficiency and lead to further damage if not addressed promptly.
- Increased Utility Bills: An unexplained rise in water or energy bills can signal that the water heater is working inefficiently due to malfunctioning components or excess sediment in the tank.
- Discolored, Strange-Smelling, or Odd-Tasting Hot Water: Hot water that appears rusty, has an unpleasant smell, or tastes off could result from sediment, bacteria, or even corrosion inside the tank.
- Leaking Water Heater: Any evidence of a water heater leak, such as water pooling around the base or moisture on the unit, indicates potential trouble. A leaking water heater should always be inspected by a professional, as it can quickly escalate to severe damage or flood risk.
Common Water Heater Issues
Many water heater problems can be traced to a handful of common causes. Addressing these problems quickly with professional water heater service ensures reliable hot water and prevents unexpected breakdowns. Below are the most frequent water heater issues homeowners face:
- Faulty Thermocouple or Broken Pilot Assembly: If the pilot light on a gas water heater will not stay lit, a malfunctioning thermocouple or a broken pilot assembly could be responsible. Both components are vital for maintaining safe operation and ensuring the burner ignites as needed.
- Broken Thermostat or Malfunctioning Heating Element: On electric or gas water heaters, the thermostat regulates temperature while heating elements produce hot water. If either fails, the result is inconsistent or no hot water, making water heater repair essential.
- Sediment Buildup in the Tank: Over time, minerals in the water settle at the bottom of the tank, causing sediment buildup. This leads to water heater noises, discolored or foul-smelling hot water, and reduced efficiency.
- Leaking Water Heater or Tank Components: Valve failures, corroded pipes, or loose fittings can all contribute to a water heater leak. A leaking water heater not only wastes water but can also cause property damage and encourage mold growth.
- Corroded Water Heater: Corrosion is a major threat to the long-term survival of any water heater. A corroded water heater may release rust-colored water, develop leaks, or even fail catastrophically if left unaddressed.
When Is Replacement Needed Rather Than Repair?
While regular water heater repair and water heater services can add years to a unit’s life, there are times when water heater replacement is the best and most cost-effective solution. Consider the following situations:
- Water Heater Nearing the End of Its Lifespan: The average lifespan of a traditional tank water heater is 8-12 years, while tankless models can last up to 20 years. If the water heater is old and experiencing performance issues, water heater replacement should be considered before a total failure occurs.
- Frequent Repairs Required: If the water heater needs ongoing repairs or shows multiple symptoms discussed above, investing in a new, more efficient unit is likely more economical and will provide reliable hot water.
- Visible Corrosion: If there are obvious signs of a corroded water heater (such as rust spots on the exterior or rust in the water), repair is rarely practical. Corrosion signals irreversible damage to the tank, and replacement is necessary to avoid leaks and further water damage.
- Discolored, Smelly, or Bad-Tasting Water: If flushing the tank does not clear up discolored or foul-smelling water, and corrosion is confirmed as the cause, a new water heater is the only safe solution.
- Major Leaks or Structural Damage: A leaking water heater with structural issues cannot be reliably repaired. Replacement ensures safety, efficiency, and peace of mind for homeowners.
About Ira Hansen and Sons Plumbing
As a family-owned and operated business since 1986, Ira Hansen and Sons Plumbing was founded with a focus on family, work, and community. With three decades of experience, they offer personalized solutions. Call now for water heater repairs or replacements in Reno, NV.

Contact Information:
Ira Hansen and Sons Plumbing
42 Sun Cir
Reno, NV 89519
United States
Jacob Hansen
(775) 406-6964
https://www.ihsplumbing.com/