{"product_id":"carrier-c4850c50z7090610-contactor-1k1tl0","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for C4850C50Z7090610 — Ships Today","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C50Z7090610\u003c\/h1\u003e\u003cp\u003eThis OEM replacement contactor is the factory-specified high-voltage relay for the \u003cstrong\u003eCarrier C4850C50Z7090610\u003c\/strong\u003e packaged unit. The contactor acts as the critical switching bridge between the 24V thermostat signal and the high-voltage power supply for the compressor and condenser fan motor. When the contactor fails, your system may not respond to a call for cooling at all, or you may hear a clicking or chattering sound at the unit as the contacts attempt to close. Burnt or pitted contacts are the most common failure mode, often caused by voltage spikes or normal wear over time.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V coil voltage | 30–40A contact rating | Factory-matched OEM replacement | Compatible OEM part numbers: HN53CB115, HN53HF122, HN53HG120\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips and coil windings wound to precise factory tolerances. Generic alternatives often use lower-grade contact materials that pit and corrode faster, leading to premature failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power at the disconnect and breaker panel before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, wire labels or camera for documentation. Always photograph existing wiring before removing the old contactor. Transfer one wire at a time to avoid miswiring.\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 Designed for Carrier model \u003cstrong\u003eC4850C50Z7090610\u003c\/strong\u003e packaged units. This listing covers OEM part numbers HN53CB115, HN53HF122, and HN53HG120 — all factory-authorized replacements for this unit. Verify coil voltage and pole configuration on your unit's wiring diagram or data plate before ordering. Have a question about fitment? Our HVAC parts specialists verify compatibility before you buy — contact us today and get your system back up and running fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909785670003,"sku":"CARRIE-C4850C50Z7090610-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909785702771,"sku":"CARRIE-C4850C50Z7090610-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_280d3f0d-ac17-4db7-a492-2f98216099e4.jpg?v=1782898833","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c50z7090610-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}