Plumbing · high safety risk

Arrange water-heater anode inspection

Use the confirmed manual to arrange qualified anode inspection and assess replacement needs.

How often
2 years only when specified by the confirmed manual; sooner when required
Time
15 minutes
Difficulty
Professional service
Editorial status
Published

Before you begin

How to do it

  1. Confirm the exact tank model, manual edition, treatment conditions, and previous anode inspection date.
  2. Follow the accepted manual interval. Softened or phosphate-treated water can require a shorter inspection interval; ask a qualified water-heater technician to set the appropriate date.
  3. Arrange qualified inspection. Do not remove an anode, open covers, drain the tank, or disconnect plumbing using this guide.
  4. Record the inspection and any replacement recommended from actual anode condition. An inspection interval does not imply automatic replacement.

Stop and get help when

  • Gas or exhaust odor
  • Active leak
  • Scorching, soot, or a damaged vent
  • Water near electrical parts

Leave the area and seek emergency help for gas, exhaust, or carbon-monoxide concerns. Have a qualified water-heater professional evaluate leakage, venting, anode, relief-valve, and flushing needs.

Sources and review

Written by Upkeeping editorial team. Published Upkeeping guidance. Follow your equipment manufacturer’s instructions.