Rinnai Code 11 — No Ignition

What Causes Rinnai Code 11?

The burner failed to ignite after multiple attempts. Common causes: gas supply issue, dirty igniter electrode, defective gas valve, or inadequate gas pressure.

How to Fix Rinnai Code 11

Check that gas supply is on and other appliances work. If yes, call us for prompt Rinnai repair. Code 11 is one of the most common Rinnai faults we see in Los Angeles.

When to Call a Professional

Call Simple Water Heater & Filtration if:

• The error code returns after resetting
• You are not comfortable working with gas appliances
• The unit is making unusual sounds alongside the error
• This is the second time you have seen this code in the past year

We are factory-trained on Rinnai and provide repair service throughout Los Angeles, the San Fernando Valley, Westside LA, and Ventura County.