{"product_id":"carrier-c50a205011-contactor-1k1tl0","title":"OEM Carrier 2-Pole 30A 24V Coil Definite Purpose Contactor for C50A205011 | National HVAC Parts","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil 30A for Model C50A205011\u003c\/h1\u003e\u003cp\u003eThis OEM contactor is the factory-specified replacement for the \u003cstrong\u003eCarrier C50A205011\u003c\/strong\u003e commercial packaged unit. The contactor is a high-voltage relay controlled by the 24V thermostat signal — when energized, it closes the circuit to send line voltage to the compressor and condenser fan motor. A failed contactor is one of the most common causes of an air conditioning system that powers on but refuses to cool: symptoms include a buzzing or chattering sound at the outdoor unit, a compressor that won't start, or a unit that trips the breaker repeatedly due to pitted or welded contacts.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V AC coil voltage | 30A contact rating | 600V max switching voltage | Replaces OEM part numbers HN53CB115, HN53CD115, and HN53HF122\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier contactor built to factory contact gap and coil pull-in specifications. Generic contactors frequently use thinner silver-alloy contacts that pit faster under compressor inrush current, leading to premature failure within one to two seasons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at both the disconnect box and breaker panel before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor. Swap 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 3 PM ET ship same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003eC50A205011\u003c\/strong\u003e commercial packaged unit. Cross-references OEM part numbers HN53CB115, HN53CD115, and HN53HF122 — confirm your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our HVAC parts specialists are available to verify fitment at no charge — contact us before you order if you have any doubt.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909710860659,"sku":"CARRIE-C50A205011-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909710893427,"sku":"CARRIE-C50A205011-CONTACTOR-HN53CB115-GEN","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-2pole-HN53CB115_f0dbcdd3-3a3e-4a6d-9147-b88658ca576c.jpg?v=1782897468","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c50a205011-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}