{"product_id":"oem-lennox-contactor-3-pole-24v-30a-72p53","title":"OEM Lennox Contactor 3-Pole 24V 30A — 72P53","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e72P53\u003c\/strong\u003e is a 3-pole contactor rated for a 24-volt coil and 30 amps, engineered to switch high-voltage power to the compressor and condenser fan motor in your Lennox outdoor unit. When your thermostat calls for cooling, the 24V control signal energizes the coil, pulling the contacts closed to deliver line voltage to the system's major loads. It is a foundational switching component in virtually every Lennox split-system and packaged air conditioner.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e pitted or welded contacts that leave the outdoor unit running after the call for cooling ends, a chattering or buzzing coil, a compressor that won't start, or visible arcing and burn marks on the terminals. A failed contactor is one of the most frequent causes of a no-cooling service call.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e the Lennox \u003cstrong\u003e72P53\u003c\/strong\u003e is built to the exact coil voltage, contact rating, and mounting footprint your equipment was designed around. Genuine OEM parts ensure proper inrush handling, terminal fit, and long service life — protecting your compressor and preserving Lennox warranty coverage that aftermarket substitutes can jeopardize.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081081209203,"sku":"LNX-72P53","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-72P53.jpg?v=1783759879","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-contactor-3-pole-24v-30a-72p53","provider":"National HVAC Parts","version":"1.0","type":"link"}