Rheem-Ruud AS-21821-52 Capillary Tube Assembly 0.049" X 32" 10-Pack

The Rheem-Ruud AS-21821-52 Capillary Tube Assembly used in controlling the flow of refrigerant for better efficiency and performance of the HVAC systems. This controls the refrigerant pressure by regulating the flow of the refrigerant to the evaporator coil. The 10 copper tubes with an Inside Diameter of 0.049 inches and length of 32 inches provide a uniform flow of refrigerant from the 3/8 inches Inside Diameter inlet for enhanced cooling. It is applied in air conditioning and refrigeration systems to avoid overfeeding or starving of refrigerant in the system, maintaining the right temperatures. This capillary tube assembly enhances energy utilization, durability of the system and cooling effectiveness for dependable and economical operation.