A water heater is a crucial appliance in any home, providing hot water for everything from showers to washing dishes. When it begins to fail, early warning signs can prevent major inconveniences or even property damage. Here are the top ten signs that your water heater may be going out:
- Inconsistent Water Temperature
If your water temperature fluctuates frequently, your water heater might be struggling to maintain a steady temperature. This could indicate a faulty heating element or a build-up of sediment in the tank, both of which affect efficiency.
- Reduced Hot Water Supply
If you find that you’re running out of hot water faster than usual, it’s often due to sediment accumulation, which takes up space in the tank and reduces the amount of available hot water. Aging heaters may also lose capacity over time.
- Rusty or Discolored Water
If your hot water appears rusty or has a metallic taste, it could indicate corrosion inside your tank. Rusty water can lead to health issues and could mean that your water heater is nearing the end of its life.
- Strange Noises
Sediment build-up can lead to rumbling, popping, or cracking noises as the heater operates. Over time, sediment hardens and makes it harder for the heater to function efficiently, which can cause strange noises and put additional strain on the unit.
- Leaks Around the Water Heater
Water pooling around your heater is a major red flag. While a small leak may seem insignificant, it can lead to major water damage over time. Leaks are often due to internal failures and can indicate that the tank is corroding or cracked.
- Age of the Water Heater
Most water heaters last between 8 to 12 years. If your unit is approaching or has surpassed this age range, it may be time to consider a replacement. Older water heaters are less efficient and more prone to breakdowns.
- Lack of Hot Water Pressure
Poor water pressure from your hot water line can be due to sediment build-up or corrosion in the pipes or tank. As these obstructions grow, they restrict the flow of hot water, reducing pressure and increasing energy consumption.
- The Pilot Light Keeps Going Out
For gas water heaters, a frequently extinguished pilot light can signal an issue with the thermocouple, a device that senses whether the pilot light is lit. If the thermocouple is faulty or dirty, it can fail to keep the pilot light on, affecting water heating.
- Higher Energy Bills
If your energy bills have suddenly spiked, it may be due to an inefficient water heater. Older or failing water heaters work harder to heat water, which can lead to increased energy usage and higher utility costs.
- Visible Corrosion on the Heater or Connections
If you see rust or corrosion around the tank or its fittings, your water heater might be deteriorating internally. This corrosion can weaken the structure of the tank, leading to leaks and potential failure.
What to Do If You Notice These Signs
If you’re experiencing one or more of these signs, consider calling a professional water heater technician to assess the situation. Regular maintenance and timely repairs can sometimes extend the life of your water heater, but if the unit is too old or too damaged, replacement is often the best option. By addressing issues early, you can avoid costly repairs and enjoy a consistent hot water supply.