A Rinnai heater code 11 usually signifies an issue with ignition or gas supply, indicating that the heater is unable to detect a flame due to insufficient gas or a malfunction in the ignition system.

I have a Rinnai RL75 tankless with code 11. 5 years old. About a couple of weeks

Discover more answers Error code is 11 I cleaned the cold water filter and no hot water, the hot water was working fine last night but today

Code 11 Rinnai heater, while using, About 2 minutes into the heating process, no, online

Customer: Every time I turn on the hot water, I receive a code 11 on my Rinnai RL94. This issue has been happening for two days. There haven't been any recent maintenance or changes to …

Rinnai fault code 11 – No ignition. Verify that the gas is turned on at the water heater, gas meter, or tank. Ensure the igniter is functioning properly. If gas is being supplied to the tankless water …

Rinnai ES38 Heater Code 11 Error: Troubleshooting Guide ES38 heaters often face ignition failure and flame detection errors causing code 11. Code 11 on a Rinnai ES38 indicates an …

I have a Rinnai hydronic furnace and tankless water heater for small 2 BR home. 2 days ago started to get code 11 Contractor's Assistant chat Customer: I have a Rinnai hydronic furnace …

Discover more answers Code 11 Rinnai heater, while using, About 2 minutes into the heating process, no, online have a rinnai ES 38 heater code 11 is showing how can i

Customer: It’s flashing the number “11” and beeping. I’ve taken a video and captured a photo if that helps? Contractor's Assistant: I understand your Rinnai unit is flashing the number "11" …