How to clean rinnai inlet screen.
Clean filter rinnai gas heater.
Open the purge port valves by twisting them perpendicular to the position of the cold and hot valves.
5 steps to cleaning your rinnai tankless water heater filter learn best practices on cleaning your filter from our youtube video learn more.
Never use chemical solutions of any kind.
Use 4 gallons 15 1 liters of undiluted white vinegar to clean your tankless water 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.