{"product_id":"carrier-c4850c48zg050600-contactor-1k1tl0","title":"OEM Carrier 40A Contactor 2-Pole 24V Coil for C4850C48ZG050600","description":"\u003ch1\u003eOEM Carrier 2-Pole Contactor 24V Coil for Model C4850C48ZG050600\u003c\/h1\u003e\u003cp\u003eThis OEM contactor is the factory-specified high-voltage relay replacement for the \u003cstrong\u003eCarrier C4850C48ZG050600\u003c\/strong\u003e packaged unit. The contactor acts as the primary switching relay between your 24V control circuit and the high-voltage compressor and condenser fan circuit. When the thermostat calls for cooling, the contactor's coil energizes and closes the contacts, allowing line voltage to power the compressor. A failed contactor commonly causes a complete no-cool condition — the unit may hum without starting, fail to respond to thermostat calls, or trip the breaker repeatedly due to pitted or welded contacts. Replaces OEM part numbers \u003cstrong\u003eHN53CB115\u003c\/strong\u003e and \u003cstrong\u003eHN53HF122\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 2-pole configuration | 24V coil voltage | 30–40A contact rating | Direct OEM replacement per Carrier factory specification | Compatible with R-410A systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors use silver-alloy contact tips rated for thousands of switching cycles. Generic units frequently use lower-grade contacts that pit and weld prematurely, leading to compressor damage or nuisance lockouts within one to two seasons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, wire labels or camera for photo documentation. Transfer wires one at a time to avoid miswiring the line-side and load-side terminals.\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 same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as a direct drop-in replacement for \u003cstrong\u003eCarrier model C4850C48ZG050600\u003c\/strong\u003e packaged units. Cross-references OEM part numbers HN53CB115 and HN53HF122. Always verify coil voltage (24V) and pole count against your unit's wiring diagram and data plate before ordering. Our HVAC parts specialists are available to confirm fitment — order with confidence and get your system back online fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909864870259,"sku":"CARRIE-C4850C48ZG050600-CONTACTOR-HN53CB115","price":31.2,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909864903027,"sku":"CARRIE-C4850C48ZG050600-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_40f1ff04-d270-4487-970e-2ff26f6b3e13.jpg?v=1782898779","url":"https:\/\/nationalhvacparts.com\/products\/carrier-c4850c48zg050600-contactor-1k1tl0","provider":"National HVAC Parts","version":"1.0","type":"link"}