{"product_id":"payne-pa16na04800gbbaa-contactor-1iwxlq","title":"OEM Payne Contactor 2-Pole 24V Coil for PA16NA04800GBBAA","description":"\u003ch1\u003eOEM Payne 2-Pole Contactor HN51KC024 for Model PA16NA04800GBBAA\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM contactor (part number \u003cstrong\u003eHN51KC024\u003c\/strong\u003e) for the \u003cstrong\u003ePayne PA16NA04800GBBAA\u003c\/strong\u003e split-system air conditioner. The contactor is the high-voltage switching relay that receives a 24V signal from your thermostat and closes the circuit to send 240V power to the compressor and condenser fan motor. When a contactor fails — due to pitted or burned contact points — the most common symptom is an air conditioner that simply won't turn on despite the thermostat calling for cooling. You may also notice buzzing at the outdoor unit or intermittent operation as the worn contacts struggle to make a solid connection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | 30–40A contact rating | Fits standard contactor mounting footprint in the Payne PA16NA04800GBBAA disconnect box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors like this HN51KC024 use factory-grade silver-alloy contact points rated for the exact load of your system. Generic contactors often use lower-grade contacts that pit faster under the repeated inrush current of a 4-ton compressor, leading to early re-failure within one or two seasons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always shut off power at the disconnect box AND the breaker panel before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wire connections before removing the old contactor. Transfer wires one at a time to avoid miswiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects in materials and workmanship. Orders placed before cutoff ship the same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e This contactor is factory-matched for the Payne \u003cstrong\u003ePA16NA04800GBBAA\u003c\/strong\u003e 4-ton 16 SEER split-system condenser. Always verify coil voltage and pole configuration on your unit's data plate before ordering. Not sure if this is the right part? Our HVAC parts specialists verify fitment before you buy — reach out before placing your order.\u003c\/p\u003e","brand":"Payne","offers":[{"title":"OEM","offer_id":62909035512179,"sku":"PAYNE-PA16NA04800GBBAA-CONTACTOR-HN51KC024","price":68.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909035544947,"sku":"PAYNE-PA16NA04800GBBAA-CONTACTOR-HN51KC024-GEN","price":60.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN51KC024_cbd3802a-67bf-4585-8c7f-833ebdd040e2.jpg?v=1780717926","url":"https:\/\/nationalhvacparts.com\/products\/payne-pa16na04800gbbaa-contactor-1iwxlq","provider":"National HVAC Parts","version":"1.0","type":"link"}