The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to directly turn the compressor off to avoid compressor failure.
HVAC Pressure Switch
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Package Information
Orderable Status:YesQuantity:1Package UOM:Smallest Pack (Consumer Level)Package Level GTIN:00844434010019Weight Variance:1.000000000Stacking Factor:4Inner Quantity:1 Each
Extended Information
Country of Origin (Primary):CNHarmonized Tariff Code (HTS):8415908045Life Cycle Status Code:Available to OrderNational Popularity Code:Non-Stock ItemTaxable:YesWarranty Time:12Warranty Time UOM:Month
Interchange
1-800-Radiator:SW1071-800-Radiator:SW-107ACDelco Professional:152490ACDelco Professional:15-2490ACDelco Professional:155442ACDelco Professional:15-5442Chevrolet:1631399Chevrolet:25528471Four Seasons:36668GMC:1631399GMC:25528471NAPA Temp:207618Omega Environmental Technologies:2930404Omega Environmental Technologies:29-30404Omega Environmental Technologies:E131015Omega Environmental Technologies:E13-1015Omega Environmental Technologies:MT0643Omega Environmental Technologies:MT064310Omega Environmental Technologies:MT0643-10Omega Environmental Technologies:MT064320Omega Environmental Technologies:MT0643-20Omega Environmental Technologies:MT06435Omega Environmental Technologies:MT0643-5Ranshu:43MT0643Ranshu:43-MT0643Santech:2930404Santech:29-30404Santech:E131015Santech:E13-1015Santech:MT0643Santech:MT064310Santech:MT0643-10Santech:MT064320Santech:MT0643-20Santech:MT06435Santech:MT0643-5UAC:25528471