{"product_id":"carrier-ph13nr01800gaeaa-contactor-1iwxlq","title":"OEM Carrier Contactor 1-Pole 30A 24V for PH13NR01800GAEAA","description":"\u003ch1\u003eOEM Carrier Single-Pole Contactor 30 Amp 24V — HN51KC024 for Model PH13NR01800GAEAA\u003c\/h1\u003e\u003cp\u003eThis genuine OEM single-pole contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier PH13NR01800GAEAA\u003c\/strong\u003e heat pump condenser unit. The contactor acts as the primary high-voltage switching relay in the outdoor unit, energizing the compressor and condenser fan motor every time the thermostat calls for cooling or heating. When the 24V control circuit signals a call, the coil pulls in the contacts and closes the high-voltage circuit to the load. A failed contactor is one of the most common reasons an outdoor unit won't start — symptoms include the unit humming but not starting, chattering or buzzing sounds from the electrical panel, contacts welded shut causing the unit to run continuously, or a complete no-start condition.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 1-Pole configuration | 30A Full Load Amps (FLA) | 150A Locked Rotor Amps (LRA) | 24 VAC coil voltage | 50\/60 Hz rated | OEM part number HN51KC024\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier Factory Authorized Part, engineered to exact specifications for the PH13NR01800GAEAA. OEM contactors feature precision contact plating and coil windings calibrated to pull in reliably at 24V — off-brand units often chatter or fail to seat cleanly, risking compressor damage from voltage drop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always disconnect and lock out power at the disconnect box before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring before removing any terminals. Verify 24V coil pull-in after installation before closing the panel.\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 Engineered for the Carrier model \u003cstrong\u003ePH13NR01800GAEAA\u003c\/strong\u003e heat pump condenser. Verify your unit's wiring diagram and part list confirm HN51KC024 before ordering. Our fitment team is available to cross-reference your model and serial number — contact us before purchasing if unsure. Order now for same-day shipping.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641892458867,"sku":"CARRIE-PH13NR01800GAEAA-CONTACTOR-HN51KC024","price":66.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641892491635,"sku":"CARRIE-PH13NR01800GAEAA-CONTACTOR-HN51KC024-GEN","price":58.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN51KC024_2377b64c-3299-4efc-997c-21bd2ccca07d.jpg?v=1775021503","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13nr01800gaeaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}