{"product_id":"3-pole-75a-24v-ac-contactor-universal-hvac-replacement","title":"3-Pole 75A 24V AC Contactor — Universal HVAC Replacement","description":"\u003cp\u003eTriple-pole 75 amp definite purpose contactor with 24V AC coil. Universal replacement for 3-phase heavy commercial. The contactor is the main power relay — when the thermostat calls for cooling or heating, it sends high-voltage power to the compressor and fan motors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to replace:\u003c\/strong\u003e AC hums but won't start, outdoor unit buzzes without fan spinning, visible pitting on contact points, contactor chatters or sticks, system short-cycles.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRating:\u003c\/strong\u003e 75A FLA, 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Voltage:\u003c\/strong\u003e 24V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Definite Purpose Contactor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 3-phase heavy commercial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Standard screw mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year replacement warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Disconnect power at breaker. Photo existing wiring. Remove wires and mounting screws. Swap and reconnect. 15-20 minutes.\u003c\/p\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63009753530739,"sku":"NHVAC-CON-3P-75A","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/71Gvg-RusWL._SL500.jpg?v=1782101561","url":"https:\/\/nationalhvacparts.com\/products\/3-pole-75a-24v-ac-contactor-universal-hvac-replacement","provider":"National HVAC Parts","version":"1.0","type":"link"}