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: 71R8300
Rating: 1.5 ton
Coil fittings: #8 #8
Hose fittings: #6 #10
Special Attribute: 1/4" Through Mounting Holes
Special Attribute: Fits Red Dot units R-6100, R-6101, R-7830, R-8500