{"product_id":"oem-lennox-dual-run-capacitor-19j23","title":"OEM Lennox Dual Run Capacitor — 19J23","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e19J23\u003c\/strong\u003e is a dual run capacitor engineered for use in Lennox condensing and heat pump units. A dual run capacitor combines two capacitors in a single housing — one terminal supports the compressor and the other drives the condenser fan motor — providing the continuous phase-shift current both motors need to run smoothly and efficiently. Always verify the MFD and voltage rating stamped on your old capacitor to confirm a direct match.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e a compressor that hums or clicks but won't start, an outdoor fan that stays still or needs a manual spin, warm air during cooling, tripped breakers, and a swollen or leaking capacitor top. Since capacitance weakens over time, intermittent or reduced cooling is often the first sign of a failing unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e the Lennox \u003cstrong\u003e19J23\u003c\/strong\u003e is manufactured to the precise capacitance and voltage tolerances your system was designed around, keeping motor amp draw correct and efficiency at rated levels. Generic capacitors with loose tolerances overheat motors and shorten their life. Installing the factory-specified part is a low-cost way to protect your compressor and ensure reliable operation.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081125708147,"sku":"LNX-19J23","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-round-dual-LNX-19J23.jpg?v=1783760419","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-dual-run-capacitor-19j23","provider":"National HVAC Parts","version":"1.0","type":"link"}