How to clean rinnai inlet screen.
Clean filter rinnai gas heater.
My rinnai energysaver 556wt is flashing filter on the panel in red we always keep this clean but i took it out to answered by a verified hvac technician we use cookies to give you the best possible experience on our website.
Open the purge port valves by twisting them perpendicular to the position of the cold and hot valves.
Use 4 gallons 15 1 liters of undiluted white vinegar to clean your tankless water heater.
You should visit the heater at least once every three months.
The rinnai is typical.