{"product_id":"carrier-tjaccycrlowamb001a00-contactor-1k1rz3","title":"OEM Carrier 3-Pole Contactor 24V 40A for TJACCYCRLOWAMB001A00","description":"\u003ch1\u003eOEM Carrier 3-Pole Contactor 24V 40A — HN53CD024 for Model TJACCYCRLOWAMB001A00\u003c\/h1\u003e\u003cp\u003eThe Carrier \u003cstrong\u003eHN53CD024\u003c\/strong\u003e is the factory-specified OEM 3-pole contactor for the \u003cstrong\u003eTJACCYCRLOWAMB001A00\u003c\/strong\u003e low-ambient cooling unit. The contactor is the high-voltage relay responsible for switching power to the compressor and associated loads whenever the 24V control circuit calls for cooling. When this component fails — due to pitted contacts, welded poles, or a burned coil — the system will either refuse to start, trip a breaker, or run continuously without responding to thermostat commands. Replacing with a genuine OEM part restores factory-specified switching performance and protects expensive downstream components like the compressor.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 3-pole configuration | 24V AC coil voltage | 40A continuous current rating | Direct OEM factory replacement for part number HN53CD024\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM contactor manufactured to exact factory tolerances. Generic contactors may have lower-grade contact alloys and looser coil voltage tolerances, increasing the risk of premature failure and compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Disconnect and lock out all power before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and a camera or phone to photograph wiring before disconnection. The three-pole configuration requires careful wire management during reinstallation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM manufacturer warranty. In-stock units ship same business day when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the Carrier \u003cstrong\u003eTJACCYCRLOWAMB001A00\u003c\/strong\u003e low-ambient commercial cooling system. Verify the 3-pole, 24V, 40A specification 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 back up and running fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640251273587,"sku":"CARRIE-TJACCYCRLOWAMB001A00-CONTACTOR-HN53CD024","price":187.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640251306355,"sku":"CARRIE-TJACCYCRLOWAMB001A00-CONTACTOR-HN53CD024-GEN","price":164.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN53CD024_09cec011-51d5-44bf-9b5c-81751a84fd35.jpg?v=1775015905","url":"https:\/\/nationalhvacparts.com\/products\/carrier-tjaccycrlowamb001a00-contactor-1k1rz3","provider":"National HVAC Parts","version":"1.0","type":"link"}