{"product_id":"carrier-ph15na042000baaa-contactor-1iwxlq","title":"OEM Carrier Contactor 1-Pole 30A 24V for PH15NA042000BAAA","description":"\u003ch1\u003eOEM Carrier 1-Pole Contactor 30 Amp 24V Coil for Model PH15NA042000BAAA (HN51KC024)\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM factory-specified contactor for the \u003cstrong\u003eCarrier PH15NA042000BAAA\u003c\/strong\u003e heat pump. The contactor is the high-voltage relay that bridges line-voltage power to the compressor and condenser fan motor every time the thermostat calls for cooling or heating. When it fails, symptoms include the unit refusing to start despite a thermostat call, persistent humming at the contactor, the system running continuously and failing to shut off, or visible pitting and burning on the contact surfaces.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 1-Pole | 30 Amps FLA \/ 150 Amps LRA | 24 VAC coil voltage | 50\/60 Hz | OEM Part # 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 factory tolerances. Generic aftermarket contactors may carry ±10–15% contact-rating variance, accelerating compressor wear and increasing nuisance trip events over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off ALL power at the disconnect and breaker before opening the unit. Tools needed: Phillips and flathead screwdrivers, needle-nose pliers, multimeter. Always photograph existing low-voltage wiring before removing any leads. Verify contactor pull-in by checking for 24V across coil terminals on a thermostat call.\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 Direct OEM replacement for Carrier model \u003cstrong\u003ePH15NA042000BAAA\u003c\/strong\u003e heat pump. Verify part number HN51KC024 on your unit's wiring diagram or data plate before ordering. Cross-references include P282-0311, HN51CC024, 301362-101, and P282-1304. Questions about fitment? Our HVAC parts specialists confirm compatibility before you order — contact us today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641705910643,"sku":"CARRIE-PH15NA042000BAAA-CONTACTOR-HN51KC024","price":67.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641705943411,"sku":"CARRIE-PH15NA042000BAAA-CONTACTOR-HN51KC024-GEN","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN51KC024_5de8cc1a-aa90-46d2-925c-dd1d2796f602.jpg?v=1775021547","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph15na042000baaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}