Lawrence F Norman , OK August 01, 2023 Model doesn’t have error code…no electronic displays. Easy job. Had some issues connecting metal hoses to the plastic threads on the valve. Be cautious to not cross thread. Layout down towel to absorb water from the fill hoses and hoses out of the old valve. Took close to 40 min to get tools, complete job and put tools away. Read More... Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes Tools: Pliers, Screwdrivers, Socket Set