{"product_id":"carrier-ph13naz36000aaaa-contactor-1iwybu","title":"OEM Carrier Contactor 1-Pole 24V 25A for PH13NAZ36000AAAA","description":"\u003ch1\u003eOEM Carrier 1-Pole Contactor 24V 25A for Model PH13NAZ36000AAAA\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier contactor (part# HN51KB024) is the factory-specified replacement for the \u003cstrong\u003eCarrier PH13NAZ36000AAAA\u003c\/strong\u003e split-system heat pump. The contactor is the high-voltage relay that receives a 24V signal from the thermostat and closes the circuit to send line-voltage power to the compressor and condenser fan motor. When the contactor fails — through pitted contacts, a welded armature, or a burned coil — the outdoor unit will not respond to a cooling or heating call, or conversely may run continuously without shutting off.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 1-Pole (single pole) | 24V AC coil (50\/60 Hz) | 25 FLA (Full Load Amps) | 35 RES | OEM part# HN51KB024 | Factory-matched fit and tolerances\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM contactor, manufactured to exact factory specifications. Generic contactors may carry looser contact ratings and lower-quality coil windings, increasing the risk of premature failure during peak cooling season.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off power at the disconnect box and wait for capacitors to discharge before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Always photograph existing wiring before disconnecting terminals.\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 Carrier model \u003cstrong\u003ePH13NAZ36000AAAA\u003c\/strong\u003e. Verify your unit's data plate lists part# HN51KB024 before ordering. Not sure? Our HVAC parts specialists verify fitment before you buy — contact us with your full model and serial number.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641929847155,"sku":"CARRIE-PH13NAZ36000AAAA-CONTACTOR-HN51KB024","price":80.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641929879923,"sku":"CARRIE-PH13NAZ36000AAAA-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_f295729f-486d-4250-8c79-6e19bb8188bf.jpg?v=1775021251","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph13naz36000aaaa-contactor-1iwybu","provider":"National HVAC Parts","version":"1.0","type":"link"}