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 Blower Control Switch
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Package Information
Orderable Status:YesQuantity:1Package UOM:Smallest Pack (Consumer Level)Package Level GTIN:00886429070226Weight 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
Four Seasons:20046NAPA Temp:207993Omega Environmental Technologies:2912924Omega Environmental Technologies:29-12924Omega Environmental Technologies:MT1311Omega Environmental Technologies:MT131110Omega Environmental Technologies:MT1311-10Omega Environmental Technologies:MT131120Omega Environmental Technologies:MT1311-20Omega Environmental Technologies:MT13115Omega Environmental Technologies:MT1311-5Ranshu:43MT1311Ranshu:43-MT1311Santech:2912924Santech:29-12924Santech:MT1311Santech:MT131110Santech:MT1311-10Santech:MT131120Santech:MT1311-20Santech:MT13115Santech:MT1311-5UAC:20046