AskManual.ai
⚠
warning Rheem

Error Code Error Code 29

Condensation trap is clogged.

? What Causes This

Condensation has accumulated in the trap and blocked the drain line.

✓ How to Fix It

  1. Turn off the unit.
  2. Locate the condensation trap.
  3. Remove and empty any collected water and debris.
  4. Clean the trap thoroughly.
  5. Reinstall and test the unit.

This error code appears in:

Rheem Tankless Water Heater