Rheem RTG20124 Tankless Water Heater Flushing Kit

RTG20124 - Rheem Tankless Water Heater System Flushing Kit Connects easily to Tankless Isolation Valves. Simple to use. Help reduce lime scale build-up in your tankless water heater. FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND/OR PROPERTY DAMAGE!