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.
A/C Compressor Cut-Off Switch
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Package Information
Orderable Status:YesQuantity:1Package UOM:Smallest Pack (Consumer Level)Package Level GTIN:00844434009006Weight 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:SW781-800-Radiator:SW-78ACDelco Professional:152831ACDelco Professional:15-2831Austin Baker Industries:12207921Austin Baker Industries:12207922Chevrolet:2724278Chevrolet:2724336Chevrolet:6551646Chevrolet:6551946Chevrolet:6551967Four Seasons:35973GMC:2724278GMC:2724336GMC:6551646GMC:6551946GMC:6551967NAPA Temp:207088Omega Environmental Technologies:2930019Omega Environmental Technologies:29-30019Omega Environmental Technologies:E131012Omega Environmental Technologies:E13-1012Omega Environmental Technologies:MT0501Omega Environmental Technologies:MT050110Omega Environmental Technologies:MT0501-10Omega Environmental Technologies:MT050120Omega Environmental Technologies:MT0501-20Omega Environmental Technologies:MT05015Omega Environmental Technologies:MT0501-5Ranshu:212372Ranshu:21-2372Ranshu:212831Ranshu:21-2831Ranshu:212831DRanshu:21-2831DRanshu:43MT0501Ranshu:43-MT0501Ranshu:TL8508616Ranshu:TL850-8616Reach Cooling:ACC1110107Reach Cooling:ACC11-10107Santech:2930019Santech:29-30019Santech:E131012Santech:E13-1012Santech:MT0501Santech:MT050110Santech:MT0501-10Santech:MT050120Santech:MT0501-20Santech:MT05015Santech:MT0501-5SCS/Frigette:211372SCS/Frigette:211-372UAC:6551967