{"product_id":"oem-lennox-single-run-capacitor-54j00","title":"OEM Lennox Single Run Capacitor — 54J00","description":"\u003cp\u003eThe Lennox \u003cstrong\u003e54J00\u003c\/strong\u003e single run capacitor is a genuine OEM part that provides the continuous phase shift a fan or compressor motor needs to run efficiently. It stores and releases electrical energy to keep the motor turning smoothly under load, maintaining proper torque and reducing current draw throughout normal operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms:\u003c\/strong\u003e a motor that hums but won't start, a fan or compressor that starts hard or intermittently, a bulging or leaking capacitor top, tripped breakers, or a system that short-cycles on hot days. A weak or failed \u003cstrong\u003e54J00\u003c\/strong\u003e forces the motor to draw excess amperage, which can quickly lead to overheating and premature motor burnout.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e capacitors must match the exact microfarad (µF) rating and voltage Lennox specified for your motor. An incorrect rating causes inefficient operation, excessive heat, and shortened motor life. The factory-correct \u003cstrong\u003e54J00\u003c\/strong\u003e guarantees the right capacitance, voltage tolerance, and terminal configuration for a direct, reliable fit. In stock and ships same day.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081102934387,"sku":"LNX-54J00","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-round-single-LNX-54J00.jpg?v=1783763580","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-single-run-capacitor-54j00","provider":"National HVAC Parts","version":"1.0","type":"link"}