Rinnai

Rinnai 12 Code. Rinnai Locate the air filter on your Rinnai tankless water heater Understanding Error Code 12: This code indicates temperature inconsistencies in Rinnai water heaters, potentially causing an unexpected supply of cold.

Resolving Codes 11 and 12 on a Rinnai Tankless Water Heater YouTube
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The Rinnai water error code 12 (also known as flame failure code) on your appliance represents a "no flame" failure The failure seems to occur only when showering or occasionally when the kitchen sink is running.

Resolving Codes 11 and 12 on a Rinnai Tankless Water Heater YouTube

Inspect it for dust and debris.A dirty air filter can block airflow Clean the filter using a soft brush or vacuum.If the filter is too dirty, replace it with a new one. The Rinnai water error code 12 (also known as flame failure code) on your appliance represents a "no flame" failure

Rinnai 12in Universal NonCondensing Horizontal Metal Termination Kit. Code 12 on a Rinnai Tankless Water Heater means there is no flame or the flame sensor fails to detect any flame in the burner box Learn how to fix Rinnai error code 12 with expert tips to troubleshoot gas supply, flame failure, and venting issues for efficient heater performance.

delgrecojamison. Specifically, it has not recognised that there is a flame in the burner box. Clean the filter using a soft brush or vacuum.If the filter is too dirty, replace it with a new one.