If your Rinnai water heater is showing an error code, the first step is to refer to the user manual or the manufacturer’s website to understand what the specific error code means. This will give you an idea of the problem. Some issues can be resolved by resetting the system, cleaning the filter, or checking the gas supply. However, if the error code persists, it’s advisable to seek professional help.
At 5 Star Best Plumbing, our specialists are well-versed in water heater repairs and can assist you in resolving any issues with your appliance. Don’t hesitate to reach out to us for any plumbing services you may need.