Expansion Valve Block for Red Dot R-9520 R-9715-11 Units 71R8321

The expansion valve controls the flow of refrigerant into the evaporator. Similar to the carburetor on an engine, the expansion valve prevents flooding and starving of refrigerant supply to the evaporator. The expansion valve is partially responsible for controlling the pressures within the A/C system. Part Number: 71R8321 Type: Block Refrigerant: R-134A Rating: 2 ton Coil fittings: #8 #10 Hose fittings: #6 #10 Special Attribute: 1/4" Through Mounting Holes Special Attribute: Fits Red Dot Units R-9720, R-9715-11 Interchange Numbers: 040138-133 119-9632 1384890 1602 1676665C1 1818005 1899005 1911512068 1990756-C1 1990756-C2 1990756C2 20-210019 232-8558 31-30927 329-054 329-403 329-413 3490654 3901517M1 3902334M91 4379-RD570151 4379-RD570151P 450-6501 520-1030 540021 540128 540174 540275 6514-6210 90036429 ABP N83 308026 AH122867 AH137702 AH203871 AT262531 EA10750 EM0057 RD-5-7015-1P RDHRD570151P RDT71R8321 ZGG13615