{"product_id":"carrier-cp50p450p403510cp-contactor-1k1s1j","title":"OEM Carrier Contactor 2-Pole 24V Coil for CP50P450P403510CP","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model CP50P450P403510CP\u003c\/h1\u003e\u003cp\u003eThis OEM contactor is the factory-specified high-voltage relay replacement for the \u003cstrong\u003eCarrier CP50P450P403510CP\u003c\/strong\u003e packaged unit. The contactor acts as the primary switching device that receives a 24V signal from the thermostat or control board and closes its contacts to deliver line voltage to the compressor and condenser fan motor. When a contactor fails — due to pitted contacts, a burned coil, or contacts welded shut — the system will either refuse to start entirely or run continuously without responding to thermostat commands.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V control coil voltage | Factory OEM part number HN53CD115 | Built to original Carrier electrical specifications and contact ratings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor uses factory-grade silver-alloy contacts rated for the exact load of your CP50P450P403510CP unit. Generic contactors often use lower-grade contact materials that pit and erode faster under repeated high-amperage switching cycles, leading to premature failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires shutting off power at both the disconnect and breaker before beginning work. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and wire labels or tape. Always photograph existing wiring before removing any leads. Verify coil voltage and pole count match your unit's data plate before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Orders placed by 3 PM local time ship same business day from our stocked warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as a direct OEM replacement for \u003cstrong\u003eCarrier model CP50P450P403510CP\u003c\/strong\u003e commercial packaged units. Cross-references OEM part number \u003cstrong\u003eHN53CD115\u003c\/strong\u003e. Confirm pole count, coil voltage, and amperage rating on your unit's wiring diagram or data plate prior to ordering. Our parts specialists are available to verify fitment — order with confidence and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909587652979,"sku":"CARRIE-CP50P450P403510CP-CONTACTOR-HN53CD115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909587685747,"sku":"CARRIE-CP50P450P403510CP-CONTACTOR-HN53CD115-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-HN53CD115_16147d5c-860d-4197-8bb5-760e5937c48b.jpg?v=1782904589","url":"https:\/\/nationalhvacparts.com\/products\/carrier-cp50p450p403510cp-contactor-1k1s1j","provider":"National HVAC Parts","version":"1.0","type":"link"}