{"product_id":"carrier-hb1bjx060000aaaa-contactor-1h34au","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for HB1BJX060000AAAA","description":"\u003ch1\u003eOEM Carrier Contactor 2-Pole 24V Coil for Model HB1BJX060000AAAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor (part number \u003cstrong\u003eHN52KD020\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier HB1BJX060000AAAA\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay that responds to a 24V signal from your thermostat and closes the circuit to deliver line voltage to the compressor and condenser fan motor. When a contactor fails — due to pitted contacts, a burned coil, or mechanical wear — the outdoor unit will not energize even when the thermostat is calling for cooling. Common symptoms include a buzzing sound at the contactor, a completely unresponsive outdoor unit, or intermittent cooling shutdowns.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole design | 24V AC coil voltage | 30–40 amp contact rating | Direct OEM replacement per factory specification — verify with data plate before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors like HN52KD020 use silver-alloy contact tips rated to factory amperage tolerances, reducing arc pitting and extending service life compared to off-brand alternatives with lower-grade contact materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting line voltage at the disconnect box before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, insulated wire connectors, and a multimeter to confirm coil continuity. Photograph all wiring connections before removal. Recommended for qualified technicians or experienced DIYers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Orders placed before cutoff ship same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e This contactor is the OEM-specified replacement for the \u003cstrong\u003eCarrier HB1BJX060000AAAA\u003c\/strong\u003e packaged unit (5-ton capacity). Always confirm coil voltage, pole count, and amperage rating on the existing contactor's label before installation. Our parts specialists are available to verify fitment prior to your order — contact us with your model and serial number for confirmation. \u003cstrong\u003eIn stock and ships today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909346840947,"sku":"CARRIE-HB1BJX060000AAAA-CONTACTOR-HN52KD020","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909346873715,"sku":"CARRIE-HB1BJX060000AAAA-CONTACTOR-HN52KD020-GEN","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-2pole-HN52KD020_800dddaa-12a5-4c61-927a-1c8c84220cbe.jpg?v=1782898987","url":"https:\/\/nationalhvacparts.com\/products\/carrier-hb1bjx060000aaaa-contactor-1h34au","provider":"National HVAC Parts","version":"1.0","type":"link"}