Click to expand Tap to zoom Reverse valve by Premium Airconditioning Sale R 133.00 | / 3/8 - 1/2 REVERSE VALVE: DSF-9U - R 133.00 1/2 - 5/8 REVERSE VALVE: DSF-11 - R 140.00 5/16 x 3/8 REVERSE VALVE: DSF-4U - R 295.00 1/2 x 3/4 REVERSE VALVE: DSF-20 - R 874.00 Size 3/8 - 1/2 REVERSE VALVE: DSF-9U 1/2 - 5/8 REVERSE VALVE: DSF-11 5/16 x 3/8 REVERSE VALVE: DSF-4U 1/2 x 3/4 REVERSE VALVE: DSF-20 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart The following reverse valves are available: 3/8 - 1/2 REVERSE VALVE: DSF-9U; 1/2 - 5/8 REVERSE VALVE: DSF-11; 5/16 x 3/8 REVERSE VALVE: DSF-4U; and 1/2 x 3/4 REVERSE VALVE: DSF-20.