{"product_id":"carrier-07ea022511-contactor-1k1s1j","title":"OEM Carrier 3-Pole Contactor 115V 40A HN53CD115 — 07EA022511","description":"\u003ch1\u003eOEM Carrier 3-Pole Contactor 115V 40A (HN53CD115) for Model 07EA022511\u003c\/h1\u003e\u003cp\u003eThis OEM 3-pole contactor is the factory-specified replacement part for the \u003cstrong\u003eCarrier 07EA022511\u003c\/strong\u003e commercial HVAC system. The contactor functions as the primary high-voltage switching relay, receiving a low-voltage signal from the control board and closing its poles to deliver line voltage to the compressor and other high-draw loads. When a contactor fails — due to pitted or burned contacts, coil burnout, or contact welding — the unit will either fail to start entirely, run continuously without cycling off, or trip breakers repeatedly. Replacing with the correct OEM part ensures factory-matched performance and long-term reliability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 115V coil voltage | 40 Amp rating | 3-Pole configuration | OEM part number HN53CD115 | Direct factory replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors feature factory-spec contact materials and coil windings matched to the 07EA022511's control voltage. Generic alternatives may use lower-grade silver alloy contacts prone to accelerated pitting, especially under compressor inrush loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Always disconnect power at the disconnect box and verify zero voltage with a multimeter before starting. Tools needed: flathead and Phillips screwdrivers, 1\/4\" and 5\/16\" nut drivers, multimeter, needle-nose pliers. Photograph all wiring connections before removing the old contactor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty included. 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 as a direct OEM replacement for \u003cstrong\u003eCarrier model 07EA022511\u003c\/strong\u003e. Verify coil voltage (115V) and pole count (3-pole) against your unit's wiring diagram and data plate before ordering. Our parts specialists are available to confirm fitment — contact us before you order if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640148775283,"sku":"CARRIE-07EA022511-CONTACTOR-HN53CD115","price":234.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640148808051,"sku":"CARRIE-07EA022511-CONTACTOR-HN53CD115-GEN","price":206.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN53CD115_44e782be-593a-4483-96c6-308433f7c2e4.jpg?v=1775015811","url":"https:\/\/nationalhvacparts.com\/products\/carrier-07ea022511-contactor-1k1s1j","provider":"National HVAC Parts","version":"1.0","type":"link"}