{"product_id":"carrier-ph13na042000abaa-contactor-1iwxlq","title":"OEM Carrier Contactor 24V Coil 2-Pole for PH13NA042000ABAA","description":"\u003ch1\u003eOEM Carrier Contactor 24V Coil 2-Pole for Model PH13NA042000ABAA\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM replacement contactor for the \u003cstrong\u003eCarrier PH13NA042000ABAA\u003c\/strong\u003e heat pump\/air conditioning system. The contactor is a high-voltage relay controlled by the 24V thermostat signal — when the thermostat calls for cooling or heating, the contactor closes to send line voltage to the compressor and condenser fan motor. A failed or pitted contactor is one of the most common reasons an outdoor unit won't power on, hums without starting, or shows signs of intermittent operation and tripped breakers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-Pole | 24V AC coil voltage | 30–40 amp rated | Factory-matched contact material and coil pull-in voltage for Carrier equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor (HN51KC024) uses factory-grade contact material rated to Carrier's exact switching cycles. Generic contactors often use lower-grade contacts that pit and oxidize faster, leading to repeat failures and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always shut off power at both the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdriver, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring before disconnecting terminals. Verify coil voltage and pole count match your unit's data plate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. 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 as a direct OEM replacement for \u003cstrong\u003eCarrier PH13NA042000ABAA\u003c\/strong\u003e split-system heat pump condensers. Always confirm coil voltage, amperage rating, and pole count against your unit's data plate prior to ordering. Our team is available to verify fitment — contact us before you order if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641933746547,"sku":"CARRIE-PH13NA042000ABAA-CONTACTOR-HN51KC024","price":65.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641933779315,"sku":"CARRIE-PH13NA042000ABAA-CONTACTOR-HN51KC024-GEN","price":57.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN51KC024_20bac917-d4f1-4ac8-90cd-12ca641a416d.jpg?v=1775022104","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13na042000abaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}