{"product_id":"carrier-c48a306051-contactor-1k1tl0","title":"OEM Carrier 2-Pole Contactor 30A 24V Coil for C48A306051 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil 30A for Model C48A306051\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified part for the \u003cstrong\u003eCarrier C48A306051\u003c\/strong\u003e packaged unit. The contactor is the high-voltage relay that the thermostat's 24V control signal uses to switch line voltage to the compressor and condenser fan motor. When the contactor fails — due to pitted contacts, a welded coil, or a burned coil — your system will either refuse to turn on entirely, run continuously without shutting off, or produce a loud chattering or buzzing noise from the electrical panel. Replacing it with an OEM-matched part ensures precise coil pull-in voltage and rated ampacity for long-term reliability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V coil voltage | 30A contact rating | 120\/240V line voltage compatible | OEM part numbers: HN53CB115, HN53HF122, HN53HG120\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contacts rated to exact factory arc-interruption specs. Generic contactors may use lower-grade alloys that pit faster under compressor inrush current, leading to premature failure within one to two seasons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, insulated gloves. Photograph all wiring connections before removing any terminals. Swap line and load wires one at a time to avoid miswiring.\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 warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eC48A306051\u003c\/strong\u003e packaged unit. Cross-references OEM part numbers HN53CB115, HN53HF122, and HN53HG120. Verify your unit's data plate for coil voltage and amperage before ordering. Our fitment team is available to confirm compatibility — reach out before you order if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909748314483,"sku":"CARRIE-C48A306051-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909748347251,"sku":"CARRIE-C48A306051-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_e2e479e5-e1f9-4479-84f1-7d9b3fbb6c6c.jpg?v=1782897715","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c48a306051-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}