{"product_id":"carrier-yac36100yac105a-contactor-1h36kb","title":"OEM Carrier 2-Pole Contactor 35A 208\/240V for YAC36100YAC105A","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 35A 208\/240V for Model YAC36100YAC105A\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier contactor (part #HN52KC053) is the factory-specified high-voltage switching relay for the \u003cstrong\u003eCarrier YAC36100YAC105A\u003c\/strong\u003e condensing unit. The contactor acts as the gatekeeper between your 240V power supply and the compressor and condenser fan motor — energizing both components the moment your thermostat calls for cooling. When a contactor fails, the most common symptoms are an air conditioner that simply won't turn on, a compressor that hums but doesn't start, or a unit that trips the breaker repeatedly due to welded or pitted contacts.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 208\/240V rated | 35 Amp | 2-Pole configuration | 24V control coil | Factory-matched contact material and coil pull-in voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use precision-grade silver-alloy contacts rated for thousands of switching cycles. Generic aftermarket versions frequently use lower-grade contact material that pits and welds prematurely, leading to repeat failures and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Always disconnect power at the breaker and verify zero voltage with a multimeter before beginning. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, non-contact voltage tester. Photograph all wire positions before removal. Swap wires one at a time to avoid miswiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by Carrier's OEM parts warranty. Ships same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for Carrier model \u003cstrong\u003eYAC36100YAC105A\u003c\/strong\u003e. Verify your unit's data plate shows a 2-pole, 35A, 208\/240V contactor specification before ordering. Our parts specialists are available to confirm fitment — reach out before you order if you have any questions. \u003cstrong\u003eIn stock and ready to ship today.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640206938483,"sku":"CARRIE-YAC36100YAC105A-CONTACTOR-HN52KC053","price":65.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640206971251,"sku":"CARRIE-YAC36100YAC105A-CONTACTOR-HN52KC053-GEN","price":57.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN52KC053_64a135cd-8a8e-4120-9d79-dce28fe6cf81.jpg?v=1775015599","url":"https:\/\/nationalhvacparts.com\/products\/carrier-yac36100yac105a-contactor-1h36kb","provider":"National HVAC Parts","version":"1.0","type":"link"}