Clean a Burner


I fed my tankless water heater with a 3/4 inch flex gas pipe, and was starving it for gas.  It worked fine for about 9 months and then started acting up.  Rheem said to go to solid pipe, which I did, and then clean the burner, as shown in this video.

Part 1

Part 2

Technical Service Bulletin from Rheem
Call 1-800-432-8373 to get your own copy.