{"product_id":"carrier-ph16na03600gbbaa-contactor-1iwxlq","title":"OEM Carrier Contactor 1-Pole 30A 24V for PH16NA03600GBBAA","description":"\u003ch1\u003eOEM Carrier Single-Pole Contactor 30A 24V Coil — HN51KC024 for Model PH16NA03600GBBAA\u003c\/h1\u003e\u003cp\u003eThis OEM single-pole contactor is the factory-specified replacement part \u003cstrong\u003eHN51KC024\u003c\/strong\u003e for the \u003cstrong\u003eCarrier PH16NA03600GBBAA\u003c\/strong\u003e heat pump condensing unit. The contactor acts as a high-voltage relay controlled by your 24V thermostat signal — when a cooling call is made, the contactor closes and delivers line voltage to the compressor and condenser fan motor. A failed contactor is one of the most common reasons an AC or heat pump system won't start, hums without running, stays on after shutdown, or trips a breaker. Inspect contacts for pitting, burning, or welding, and replace immediately if any of these symptoms are present.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 1-Pole | 30A Full Load Amps (FLA) | 150A Locked Rotor Amps (LRA) | 24 VAC Coil Voltage | 50\/60 Hz | Screw terminal connections | R-410A system compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier Factory Authorized Part (HN51KC024), engineered to exact contact gap tolerances, coil impedance, and thermal ratings. Generic aftermarket contactors often use lower-grade silver alloy contacts that pit and weld faster under compressor start loads — especially on systems above 3 tons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always disconnect all power at the disconnect box before opening the control compartment. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring before removal. Verify 24V coil pull-in after installation with a thermostat cooling 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 Factory-specified for the Carrier \u003cstrong\u003ePH16NA03600GBBAA\u003c\/strong\u003e single-stage heat pump condensing unit. Also cross-references to P282-0311, HN51CC024, P282-1304, P282-1305, 301362-101, and 301323-101. Always verify the part number against your unit's wiring diagram and data plate before ordering. Our fitment team is available to confirm compatibility before you buy.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641665212787,"sku":"CARRIE-PH16NA03600GBBAA-CONTACTOR-HN51KC024","price":66.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641665245555,"sku":"CARRIE-PH16NA03600GBBAA-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_c99d80f4-ce33-4b61-85e0-16ac358f686f.jpg?v=1775021560","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph16na03600gbbaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}