{"product_id":"oem-lennox-firstchoice-contactor-1-pole-30a-24v-y4623","title":"OEM Lennox FirstChoice Contactor 1-Pole 30A 24V — Y4623","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003eY4623\u003c\/strong\u003e is a FirstChoice EC30124-EW single-pole contactor rated at 30 amps with a 24-volt control coil. This electromechanical switch energizes when the thermostat calls for cooling, closing its contacts to send line voltage to the compressor and condenser fan motor in your Lennox outdoor unit. As the electrical heart of the condenser's switching circuit, a healthy contactor is essential for consistent, reliable cooling.\u003c\/p\u003e\u003cp\u003eContactors wear out over time. Common failure symptoms include a unit that won't start, an outdoor fan and compressor that hum but won't engage, chattering or buzzing from the control panel, pitted or burned contacts, and a stuck contactor that keeps the compressor running even after the thermostat is satisfied. Insects and debris lodging in the contacts are also frequent culprits.\u003c\/p\u003e\u003cp\u003eChoosing the OEM Lennox \u003cstrong\u003eY4623\u003c\/strong\u003e guarantees the correct 30A\/24V ratings, coil pull-in voltage, and terminal layout for your Lennox equipment. Aftermarket substitutes can differ in coil sensitivity and contact rating, leading to premature failure or nuisance trips. This factory-spec part drops in for a direct, worry-free replacement.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081080684915,"sku":"LNX-Y4623","price":28.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-1pole-LNX-Y4623.jpg?v=1783760942","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-firstchoice-contactor-1-pole-30a-24v-y4623","provider":"National HVAC Parts","version":"1.0","type":"link"}