What does 12 mean on rinnai gas heater?
Asked By: Simeon Goldner
Date created: Tue, Jul 6, 2021 11:18 AM
Date updated: Wed, Mar 15, 2023 4:13 PM
Top best answers to the question «What does 12 mean on rinnai gas heater»
If you're getting Rinnai error code 12 on your hot water unit, it indicates that a flame failure has occurred on the system. In this instance, your hot water unit has not recognised that there is a flame in the burner box.