No hot water
My rinnai tankless hot water heater is to producing hot water, the temperature gauge blinks #11 and beeps. Can you please help quickly as this is Thanksgiving.
Heating & Cooling - Rinnai - Desa Vent-Free Infrared Gas Heater: Vent-Free Infrared Gas...
Answers & Comments
An error code of 11 equals no ignition. Check gas supply, sparker, flame rod, burner and ground.