{"product_id":"carrier-py3pna024060na-contactor-1iwybu","title":"OEM Carrier Contactor 1-Pole 24V 25A HN51KB024 — PY3PNA024060NA","description":"\u003ch1\u003eOEM Carrier 1-Pole Contactor 24V 25 Amp HN51KB024 for Model PY3PNA024060NA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM replacement contactor for the \u003cstrong\u003eCarrier PY3PNA024060NA\u003c\/strong\u003e condensing unit. The contactor is the high-voltage relay at the heart of your air conditioning system — when the thermostat sends a 24V signal, the contactor closes its contacts to deliver line-voltage power to the compressor and\/or condenser fan motor. When the contactor fails, common symptoms include the outdoor unit failing to start entirely, a persistent buzzing or chattering from the electrical compartment, or welded contacts that leave the compressor running non-stop even with the thermostat off.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 1-Pole configuration | 24V 50\/60Hz coil voltage | 25 FLA (Full Load Amps) | OEM part number HN51KB024 | Factory-matched replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is the genuine Carrier OEM contactor — not an aftermarket substitute. OEM contactors are manufactured to exact coil resistance and contact-surface specifications, ensuring reliable pull-in voltage and longer contact life compared to generic alternatives that may use undersized copper contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Shut off all power at the disconnect and breaker panel before opening the electrical compartment. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Always photograph all wiring connections before removing any terminals from the old contactor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. Ships same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePY3PNA024060NA\u003c\/strong\u003e condensing unit. Verify your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our team is available to confirm fitment — contact us before you buy if you have any questions. \u003cstrong\u003eIn stock and ships today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640399221107,"sku":"CARRIE-PY3PNA024060NA-CONTACTOR-HN51KB024","price":80.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640399253875,"sku":"CARRIE-PY3PNA024060NA-CONTACTOR-HN51KB024-GEN","price":70.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN51KB024_8ad05de9-ca70-4be2-848c-a7ba290ffe1a.jpg?v=1775021272","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py3pna024060na-contactor-1iwybu","provider":"National HVAC Parts","version":"1.0","type":"link"}