{"product_id":"oem-lennox-single-run-capacitor-y4606","title":"OEM Lennox Single Run Capacitor — Y4606","description":"\u003cp\u003eThe Genuine OEM Lennox \u003cstrong\u003eY4606\u003c\/strong\u003e single run capacitor delivers the steady electrical charge your fan motor or compressor motor needs to start and run efficiently. Designed as a direct factory replacement, this run capacitor is matched to the exact microfarad and voltage rating your Lennox unit was engineered for, ensuring smooth, reliable operation season after season.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms\u003c\/strong\u003e include a motor that hums but won't start, a fan or compressor that runs intermittently, weak or no airflow, higher energy bills, and a capacitor that appears bulged, swollen, or leaking on top. A failing capacitor forces the motor to draw excess current, which can quickly lead to overheating and permanent motor damage if left unaddressed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e Generic capacitors often carry loose tolerances that stress your Lennox motor and shorten its lifespan. The authentic Lennox \u003cstrong\u003eY4606\u003c\/strong\u003e is built to precise specifications for correct capacitance, proper phase shift, and dependable performance — protecting your investment and keeping your system running at rated efficiency. Choosing the OEM part means guaranteed fit, factory reliability, and peace of mind.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081142845811,"sku":"LNX-Y4606","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-start-LNX-Y4606.jpg?v=1783763610","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-single-run-capacitor-y4606","provider":"National HVAC Parts","version":"1.0","type":"link"}