Norcold Refrigerator Error Code Sr

The Sr code indicates a flame sensing circuit malfunction. It can point to a problem in the flame sense circuitry itself, a fault in the gas valve drive circuit, or an internal memory fault on the power board. The refrigerator will stop gas operation when this code is active. A wiring inspection followed by power board replacement is the standard diagnostic path.

Yes, the Sr code is safety-related. The refrigerator has detected that it cannot reliably sense or control the propane flame, so it shuts down gas operation to prevent an unsafe condition. Do not attempt to bypass the error or force gas operation. Address the underlying wiring or board fault before returning the unit to service.

Repair costs depend on what is faulty. If only the wiring needs correction, costs may be limited to labor, typically in the range of $75 to $150. If the power board requires replacement, parts alone can range from $150 to $400 or more depending on the model, with additional labor on top of that. Getting a diagnostic estimate from a technician before authorizing parts is advisable.

A knowledgeable DIYer can inspect the white wire from pin P1-10 on the power board to the gas valve for pinching, fraying, or shorts to ground. If the wiring looks intact, the power board will need to be replaced, which is a more involved repair. Working around gas components and control boards carries real risk, so a certified technician is recommended if you are not comfortable with appliance electrical systems.

A reset may temporarily clear the Sr code, but if the underlying fault in the wiring, gas valve drive circuit, or power board is still present, the code will return. Clearing the code without repairing the cause does not make the unit safe or functional on gas. The root cause must be diagnosed and corrected for the error to stay cleared.