{"product_id":"tradepro-p-n-tp-con-3-24-40-a-genuine-oem-definite-purpose-contactor-3-pole-24v-40a","title":"TRADEPRO P\/N TP-CON-3\/24\/40-A – Genuine OEM Definite Purpose Contactor (3-Pole, 24V, 40A)","description":"\u003ch1\u003eTRADEPRO P\/N TP-CON-3\/24\/40-A – Genuine OEM Definite Purpose Contactor (3-Pole, 24V, 40A)\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eTRADEPRO TP-CON-3\/24\/40-A\u003c\/strong\u003e is a Genuine Original Equipment Manufacturer (OEM) definite purpose contactor designed for high-performance switching in residential and commercial refrigeration, air conditioning, and electric heating systems. This heavy-duty 3-pole contactor is engineered to manage the high-current electrical loads of compressors and fan motors, ensuring reliable system start-ups and operation. Choosing an authentic TRADEPRO replacement ensures the exact electrical ratings and mounting compatibility required by your HVAC unit, preventing premature component failure or safety hazards common with lower-quality generic alternatives. \u003c\/p\u003e\n\u003cp\u003eBeing a Genuine OEM component (Catalog Number \u003cstrong\u003eTP-CON-3\/24\/40-A\u003c\/strong\u003e), it features silver cadmium oxide contacts and a Class B insulation system (+130°C) for superior heat resistance and electrical conductivity. This specific model is a versatile replacement for most major HVAC brands, providing a stable 24V control circuit for 3-phase or high-amperage single-phase equipment. Installing the original factory part maintains the system's UL\/CSA certifications and ensures compliance with factory-spec safety protocols.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features and Function:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefinite Purpose Design:\u003c\/strong\u003e Optimized specifically for HVAC and refrigeration systems with a focus on durability and high cycle life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine OEM Reliability:\u003c\/strong\u003e Official TRADEPRO replacement (distributed by Carrier Enterprise) built to factory standards for exact fitment and long-term durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Contact Life:\u003c\/strong\u003e High-grade silver cadmium oxide contacts resist pitting and welding under heavy electrical loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Mounting:\u003c\/strong\u003e Features a universal foot-mounting base that allows for easy replacement of most 3-pole contactor brands. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Details and Key Specifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e TP-CON-3\/24\/40-A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog #:\u003c\/strong\u003e TP-CON-3\/24\/40-A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e TRADEPRO (Distributed by Carrier Enterprise)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Definite Purpose Contactor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Voltage:\u003c\/strong\u003e 24 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Load Amps (FLA):\u003c\/strong\u003e 40A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistive Amps (RES):\u003c\/strong\u003e 50A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Voltage:\u003c\/strong\u003e Up to 600 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Connection:\u003c\/strong\u003e Lug or Quick Connect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGross Shipping Weight:\u003c\/strong\u003e 1.15 LB \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e🛠️ HVAC Depot Pro Tip: The \"Pitting and Buzzing\" Test\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eOver time, the high-voltage contacts inside your TP-CON-3\/24\/40-A will begin to \"pit\" or develop carbon buildup from electrical arcing. If you hear a loud \"buzzing\" or \"chattering\" sound when the unit calls for cooling, or if your outdoor fan runs but the compressor won't start, the contactor is likely failing. Even if the coil tests fine with a multimeter, excessive pitting creates high resistance that can overheat and destroy your compressor. Always replace a noisy or burnt contactor immediately to avoid a much more expensive repair.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCross-Reference:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe TP-CON-3\/24\/40-A is a direct OEM replacement for the following part numbers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM \u0026amp; Catalog Numbers:\u003c\/strong\u003e TP-CON-3\/24\/40-A, TP-CON-3\/24\/40, HN53TD024, HCCY3XQ04CG.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand Specific Replacements:\u003c\/strong\u003e Carrier TT-CON-3\/24\/40, Hartland Controls CON-3\/24\/40, Supco DP40243, Square D DPA43V14, Honeywell DP3040A5002.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eExtensive Model Compatibility List:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrier\/Bryant\/Payne:\u003c\/strong\u003e Found in numerous 3-phase and high-tonnage 1-phase rooftop units and split system condensers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Series:\u003c\/strong\u003e Compatible with various Lennox, Trane, and York commercial air conditioners requiring a 3-pole, 24V, 40A contactor.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TRADEPRO®","offers":[{"title":"Default Title","offer_id":52451518087531,"sku":"817506020544","price":68.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/9683\/9531\/files\/original_8748d137-3e65-46d6-beb2-deb9142a4d85.png?v=1760124472","url":"https:\/\/tophvacparts.com\/products\/tradepro-p-n-tp-con-3-24-40-a-genuine-oem-definite-purpose-contactor-3-pole-24v-40a","provider":"HVAC Parts and Equipment Depot","version":"1.0","type":"link"}