The secondary output activates only when AC is available
A190663 - Case/IH Radiator - 7 Row Heavy Duty A190663
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20928388 - Chevrolet/GMC Condenser Height 63" The secondary output activates only20928388 Chevrolet GMC Condenser 20928388, 7013887, 2430373, 24 30373, 11971621, 2430373, 24 30373, 722268, 725920, NC3887A, 1K600259, 25802112, 15750662, 20928388, 23469929, 3887, 3887C, C0657, C0657A, 1562890, 15 62890, G3887, G3887S, G3887VP, 73887, 7 3877, 6384, 40351, 25802113, 15750662, 20928388, 23469929, 7013887, 203887, 640136, 985252, CF10000, P40397 TYPE: Parallel Flow CORE HEIGHT: 17'' CORE WIDTH: 30 3 4'' CORE THICKNESS: 3 4'' Can be