{"product_id":"oem-lennox-dual-run-capacitor-19j31","title":"OEM Lennox Dual Run Capacitor — 19J31","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e19J31\u003c\/strong\u003e dual run capacitor supplies the running charge for both the compressor and condenser fan motor in Lennox cooling and heat pump systems. Combining two capacitors in a single can, it stores and steadily releases electrical energy so both motors operate at their rated efficiency. This factory-spec replacement is engineered to Lennox tolerances for a precise fit and dependable operation.\u003c\/p\u003e\u003cp\u003eWhen the \u003cstrong\u003e19J31\u003c\/strong\u003e begins to fail, symptoms are usually easy to spot: the outdoor fan won't spin or spins slowly, the compressor hums but doesn't start, cooling output drops, or the system short-cycles and trips the breaker. A capacitor with a bulged top, rust, or oily residue has failed and should be swapped immediately to avoid stressing the motors.\u003c\/p\u003e\u003cp\u003eOEM matters because the exact MFD and voltage rating protect your compressor — the most expensive component in the system. A generic capacitor that's slightly off-spec forces motors to draw excess current, leading to overheating and premature burnout. Restore reliable performance with the correct Lennox \u003cstrong\u003e19J31\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081125970291,"sku":"LNX-19J31","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-19J31.jpg?v=1783760424","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-dual-run-capacitor-19j31","provider":"National HVAC Parts","version":"1.0","type":"link"}