{"product_id":"carrier-py3gnaa30060aa-contactor-1iwxlq","title":"OEM Carrier Contactor 1-Pole 30A 24V for PY3GNAA30060AA","description":"\u003ch1\u003eOEM Carrier 1-Pole Contactor 30 Amp 24V for Model PY3GNAA30060AA (Part# HN51KC024)\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM single-pole contactor factory-specified for the \u003cstrong\u003eCarrier PY3GNAA30060AA\u003c\/strong\u003e packaged unit. The contactor is a high-voltage switching relay controlled by the 24V thermostat signal — it closes to send line voltage to the compressor and\/or fan motor every time there is a call for cooling. When the contactor fails, contacts can pit, burn, or weld shut, leaving you with an AC system that won't start, short-cycles, or runs continuously without responding to the thermostat. Replacing a failed contactor promptly protects downstream components like the compressor from damage due to improper voltage delivery.\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 | 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 built to exact factory tolerances. Generic contactors often use lower-grade contact materials prone to pitting and arcing, which can accelerate compressor wear and lead to premature re-failure.\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 touching any terminals. Tools needed: flat-head and Phillips screwdrivers, needle-nose pliers, multimeter. Always photograph existing wiring before removing the old contactor. Verify 24V coil pull-in after installation with a thermostat call.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty \u0026amp; Shipping:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. In stock and ships same business day from our warehouse — get your system back online fast.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePY3GNAA30060AA\u003c\/strong\u003e packaged gas\/electric unit. Verify your unit's data plate lists part number HN51KC024 or cross-references P282-0311 before ordering. Have questions about fitment? Our HVAC parts specialists confirm compatibility before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640458596723,"sku":"CARRIE-PY3GNAA30060AA-CONTACTOR-HN51KC024","price":66.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640458629491,"sku":"CARRIE-PY3GNAA30060AA-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_35af6688-93ad-4d0d-83df-2b0562556608.jpg?v=1775021586","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py3gnaa30060aa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}