{"product_id":"carrier-c50a503061-contactor-1k1tl0","title":"OEM Carrier Contactor 2-Pole 24V for C50A503061 — HN53CB115","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor for Model C50A503061 — HN53CB115 \/ HN53CD115\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement contactor for the \u003cstrong\u003eCarrier C50A503061\u003c\/strong\u003e packaged unit. The contactor is a high-voltage relay that receives a 24V signal from the thermostat and closes the circuit to deliver line voltage to the compressor and condenser fan motor. When the contactor fails — due to pitted contacts, a stuck plunger, or a burned coil — your system will appear completely unresponsive, hum continuously, or fail to cool despite the thermostat calling for it. Replacing a worn contactor is one of the most common and cost-effective HVAC repairs available.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V coil voltage | High-amperage contact rating | Direct OEM replacement matching factory specifications | Compatible part numbers: \u003cstrong\u003eHN53CB115\u003c\/strong\u003e and \u003cstrong\u003eHN53CD115\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM Carrier contactors use silver-alloy contact tips rated for thousands of switching cycles. Generic contactors often use lower-grade contacts that pit and weld prematurely, leading to repeat failures within a single season.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Always disconnect power at the breaker and verify with a non-contact voltage tester before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers. Photograph all wiring before disconnecting terminals to ensure correct re-termination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Orders placed before cutoff ship the same business day from our stocked warehouse — no waiting on backorders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered for the Carrier \u003cstrong\u003eC50A503061\u003c\/strong\u003e commercial packaged unit. Cross-reference your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Both OEM part numbers \u003cstrong\u003eHN53CB115\u003c\/strong\u003e and \u003cstrong\u003eHN53CD115\u003c\/strong\u003e are stocked and ready to ship. Have a fitment question? Our HVAC parts specialists verify compatibility before you buy — reach out before ordering.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909672227187,"sku":"CARRIE-C50A503061-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909672259955,"sku":"CARRIE-C50A503061-CONTACTOR-HN53CB115-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-HN53CB115_02e9908d-7d53-4e37-ac61-d708e88fd643.jpg?v=1782905053","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a503061-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}