{"product_id":"carrier-ph13na048000abaa-contactor-1iwxlq","title":"OEM Carrier Contactor 2-Pole 24V Coil for PH13NA048000ABAA","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model PH13NA048000ABAA\u003c\/h1\u003e\u003cp\u003eThis OEM contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) is the factory-specified high-voltage switching relay for the \u003cstrong\u003eCarrier PH13NA048000ABAA\u003c\/strong\u003e split-system heat pump condenser. The contactor acts as the primary power relay between the thermostat's 24V control signal and the high-voltage supply to the compressor and condenser fan motor. When the contactor fails — due to pitted contacts, a burned coil, or a stuck plunger — the condenser unit will either fail to turn on entirely, run continuously without cycling off, or produce a loud chattering or buzzing noise from the electrical panel area.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | 30–40 amp contact rating | Factory OEM replacement — exact fit for PH13NA048000ABAA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM part sourced directly from the manufacturer. OEM contactors use silver-alloy contacts rated to factory spec, ensuring reliable switching life. Generic aftermarket contactors often use lower-grade contact materials that pit and fail prematurely under compressor inrush current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — This repair involves high-voltage wiring (240V). Always disconnect power at the disconnect box and confirm voltage is absent with a multimeter before touching any wiring. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and a camera or phone to photograph all wiring before removal. If you are not comfortable working with high-voltage circuits, consult a licensed HVAC technician.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and factory-matched for the Carrier \u003cstrong\u003ePH13NA048000ABAA\u003c\/strong\u003e heat pump condenser. Always verify your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate and wiring diagram before ordering. Our fitment team is available to confirm compatibility before you purchase — no guesswork required.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641932337523,"sku":"CARRIE-PH13NA048000ABAA-CONTACTOR-HN51KC024","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641932370291,"sku":"CARRIE-PH13NA048000ABAA-CONTACTOR-HN51KC024-GEN","price":60.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN51KC024_060a76d9-ba9d-4d47-90e6-1a12bc68490c.jpg?v=1775021725","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13na048000abaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}