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How can I improve my water heater?

Published in Water Heating 3 mins read

You can improve your water heater's efficiency and performance through several methods, ranging from simple behavioral changes to equipment upgrades. Here's a breakdown of effective strategies:

1. Reduce Hot Water Usage

The simplest way to improve your water heater's performance is to use less hot water. Consider these tips:

  • Take shorter showers: This drastically reduces the amount of hot water you use.
  • Wash clothes in cold water: Most detergents are effective in cold water, saving significant energy.
  • Run full loads in the dishwasher and washing machine: Avoid using hot water for small loads.
  • Fix leaky faucets: Even small drips waste a surprising amount of hot water over time.

2. Install Efficient Fixtures

Upgrading your showerheads and faucet aerators can significantly decrease hot water consumption without sacrificing water pressure.

  • Low-flow showerheads: These restrict the amount of water flowing through the showerhead. Look for models with WaterSense certification.
  • Faucet aerators: These attach to faucets and mix air with the water stream, reducing water usage.

3. Lower the Water Heater Temperature

Most water heaters are set to 140°F (60°C), which is often unnecessarily high. Lowering the temperature to 120°F (49°C) can save energy and reduce the risk of scalding.

  • Adjust the thermostat: Consult your water heater's manual for instructions on how to adjust the thermostat.
  • Monitor the temperature: Use a thermometer to ensure the water reaches a comfortable temperature without being excessively hot.

4. Insulate Water Pipes

Insulating exposed hot water pipes, especially those in unheated areas like basements or garages, minimizes heat loss as water travels from the heater to the faucet.

  • Use pipe insulation sleeves: These foam sleeves are inexpensive and easy to install.
  • Wrap pipes completely: Ensure all exposed sections of the pipe are covered for optimal insulation.

5. Drain and Flush the Water Heater Tank

Sediment buildup at the bottom of the tank reduces efficiency and can damage the heating element. Draining the tank annually removes this sediment.

  • Turn off the power and water supply: Before draining, ensure the water heater is turned off.
  • Attach a hose: Connect a garden hose to the drain valve at the bottom of the tank.
  • Flush the tank: Open the drain valve and let the sediment flush out until the water runs clear.

6. Upgrade to a Tankless Water Heater

Tankless water heaters heat water on demand, eliminating standby heat loss associated with traditional tank heaters.

  • On-demand heating: Tankless heaters only heat water when you need it, reducing energy waste.
  • Space saving: Tankless heaters are compact and can be mounted on a wall.
  • Higher upfront cost: Tankless heaters typically have a higher initial cost but can save money over time.

By implementing these strategies, you can significantly improve the efficiency and lifespan of your water heater, saving energy and money.