AC Receiver Drier for Red Dot Unit R-9730 74R1866

The Receiver/Drier contains filter media to filter solids from the refrigerant (such as wear metals from the compressor), and desiccant to remove moisture from the refrigerant. Like any filter, the Receiver/Drier has a limited ability to store the debris it captures. Replace the receiver drier under any of 3 circumstances: 1. Anytime the compressor is replaced 2. Anytime the system has been open to the atmosphere for more than 30 minutes 3. Annually. Part Number: 74R1866 Canister Diameter: 2.625" Canister Height: 9.125" Inlet Fitting: #6 Male O-Ring Outlet Fitting: #6 Male O-Ring High Capacity: Yes Fuse Plug or Pressure Relief: Pressure Relief Switch Port: 7/16 Mounting Position: Vertical/Upright Other: Sight Glass Special Attribute: Replacement drier for R-9730 Condenser Unit Interchange Numbers: 02-7077988 1-9068 1691601C91 232-8920 3918261 3918263 4379-RD570630 4379-RD570630P 540234 540239 7155 920022 ABP N83 319220 JA18950 RD-5-7063-0P RDHRD570630P RDT74R1866