Error Code 16 – Tankless Water Heater Shuts Down
Tankless Water Heater Shuts Down: Error Code 16 If your tankless water heater suddenly shuts down, first look at the control panel’s error code. If it’s a Noritz or Rheem tankless unit and it reads Error Code 16, it shut itself off for your safety. Error code 16 means the unit suddenly reached a temperature…