{"product_id":"oem-lennox-contactor-3-pole-50a-24v-coil-19j69","title":"OEM Lennox Contactor 3-Pole 50A 24V Coil — 19J69","description":"\u003cp\u003eThe Lennox \u003cstrong\u003e19J69\u003c\/strong\u003e is a genuine OEM FirstChoice triple-pole contactor rated at 50 amps with a 24-volt control coil. This contactor acts as the primary high-voltage switch in your Lennox condensing unit, energizing the compressor and outdoor fan motor whenever the thermostat calls for cooling. When the 24V coil is energized, the electromagnet pulls the three sets of contacts closed, delivering line voltage to the load.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms\u003c\/strong\u003e include a system that won't start, chattering or buzzing at the outdoor unit, pitted or welded contacts that keep the compressor running even after the call for cooling ends, and a burnt smell near the electrical panel. Pitting from repeated arcing is the most frequent culprit and eventually prevents clean contact closure.\u003c\/p\u003e\u003cp\u003eChoosing the OEM \u003cstrong\u003e19J69\u003c\/strong\u003e matters because Lennox specifies exact coil voltage, contact ratings, and terminal geometry for its condensing units. A genuine part guarantees correct amperage handling and a direct mechanical fit, avoiding the premature failures and nuisance callbacks common with generic aftermarket contactors. Protect your Lennox compressor with the factory-engineered replacement.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081081373043,"sku":"LNX-19J69","price":28.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-3pole-LNX-19J69.jpg?v=1783759892","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-contactor-3-pole-50a-24v-coil-19j69","provider":"National HVAC Parts","version":"1.0","type":"link"}