Guide
Water Heater Maintenance Checklist
Keep your water heater running efficiently and extend its life with regular maintenance. This checklist helps you maintain your water heater and identify when professional service is needed.
Monthly Maintenance
- Check for leaks around tank, pipes, and connections.
- Inspect temperature & pressure (T&P) relief valve and discharge pipe.
- Test the T&P valve by lifting the lever to ensure movement.
Quarterly Maintenance
- Check water temperature consistency across multiple faucets.
- Inspect the pilot light on gas models (should be steady blue).
- Check gas connections and ensure proper ventilation.
Annual Maintenance
- Drain and flush the tank to remove sediment buildup.
- Test and inspect the anode rod; replace if 50% consumed.
- Schedule a professional inspection for performance and safety.
When to Call a Professional
- Rust-colored water or strange noises (rumbling/popping).
- Insufficient or no hot water; rising energy bills.
- Visible leaks, water damage, or unit age over 10–12 years.
Efficiency Tips
- Set thermostat to 120°F to save energy.
- Insulate older water heaters to improve efficiency.
- Flush annually to remove sediment.
- Check the T&P valve yearly.
Expected Lifespan
- Tank: 10–12 years
- Tankless: 20+ years with maintenance
- Heat pump: 13–15 years
- Solar: 20+ years
Need Professional Water Heater Service?
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