{"product_id":"carrier-py3pna036060na-contactor-1iwybu","title":"OEM Carrier Contactor 24V 2-Pole for PY3PNA036060NA — HN51KB024","description":"\u003ch1\u003eOEM Carrier Contactor 24V 2-Pole for Model PY3PNA036060NA (HN51KB024)\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM replacement contactor for the \u003cstrong\u003eCarrier PY3PNA036060NA\u003c\/strong\u003e condensing unit. The contactor is a high-voltage relay controlled by the thermostat's 24V signal — when the thermostat calls for cooling, the contactor closes and sends line voltage to the compressor and condenser fan motor. A failed contactor is one of the most common reasons a condensing unit won't turn on at all, hums without starting, or runs continuously without shutting off.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole design | 24V AC coil voltage | 30–40 amp rating | Direct OEM replacement for part number \u003cstrong\u003eHN51KB024\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM contactor meets Carrier's exact coil pull-in voltage, contact gap, and current rating specifications. Generic contactors may use lower-grade silver-alloy contacts that pit and weld prematurely under high-cycle loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always shut off power at the disconnect and breaker before servicing. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, and a multimeter to verify de-energization. Photograph all wiring before disconnecting terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty included. Orders placed before cutoff ship same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct replacement for Carrier model \u003cstrong\u003ePY3PNA036060NA\u003c\/strong\u003e condensing units using OEM part number HN51KB024. Always verify coil voltage and pole configuration on your unit's data plate or wiring diagram before ordering. Need fitment confirmation? Our HVAC parts specialists verify compatibility before your order ships.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640390832499,"sku":"CARRIE-PY3PNA036060NA-CONTACTOR-HN51KB024","price":65.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640390865267,"sku":"CARRIE-PY3PNA036060NA-CONTACTOR-HN51KB024-GEN","price":57.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN51KB024_8f944242-06d1-42b6-a4c4-097d3c0f2c75.jpg?v=1775022040","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py3pna036060na-contactor-1iwybu","provider":"National HVAC Parts","version":"1.0","type":"link"}