{"product_id":"540648-ufmfd-110125-vac-round-start-capacitor","title":"540-648 uF MFD 110-125 VAC ±20% CD60 Round Start Capacitor - Fits OEM Single Phase Motor, Heat Pump","description":"\u003ch2\u003e540-648 uF\/MFD 110-125 VAC Round Start Capacitor\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 540-648 microfarads (uF\/MFD)\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 110-125 Volts AC\u003c\/li\u003e\n\u003cli\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003eDimensions: 1 13\/16 in. Diameter x 4 3\/8 in. Height\u003c\/li\u003e\n\u003cli\u003eTerminals: 1\/4 inch male quick-connect\u003c\/li\u003e\n\u003cli\u003eConstruction: Non-polarized aluminum electrolytic\u003c\/li\u003e\n\u003cli\u003eCase: Hermetically sealed bakelite case resists oil, dirt, and moisture\u003c\/li\u003e\n\u003cli\u003eDuty Cycle: Intermittent, for motor starting applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackard PMJ540A\u003c\/li\u003e\n\u003cli\u003eBMI 091A540B125CE7A\u003c\/li\u003e\n\u003cli\u003eUPC 840899105864\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApplication: Designed for starting single-phase AC motors\u003c\/li\u003e\n\u003cli\u003eCommon Usage: Air conditioners, refrigeration units, compressors, furnace fan motors, and other motor-driven equipment\u003c\/li\u003e\n\u003cli\u003eFits applications requiring a 540-648 MFD capacitor rated for 110V, 115V, or 125V systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMotor hums but does not start\u003c\/li\u003e\n\u003cli\u003eSlow or difficult motor startup\u003c\/li\u003e\n\u003cli\u003eCircuit breaker trips when the motor attempts to start\u003c\/li\u003e\n\u003cli\u003eExisting capacitor shows physical damage like bulging, cracking, or leaking fluid\u003c\/li\u003e\n\u003cli\u003eCapacitance measures outside the rated tolerance when tested with a multimeter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect all electrical power to the unit before servicing.\u003c\/li\u003e\n\u003cli\u003eSafely discharge the old capacitor using a suitable resistor across the terminals.\u003c\/li\u003e\n\u003cli\u003eEnsure the microfarad (uF\/MFD) rating matches the original capacitor's specification.\u003c\/li\u003e\n\u003cli\u003eThe new capacitor's voltage rating must be equal to or higher than the original.\u003c\/li\u003e\n\u003cli\u003eAs a non-polarized capacitor, wires can be connected to either terminal.\u003c\/li\u003e\n\u003cli\u003eSecure the capacitor in its mounting bracket to prevent vibration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45367448469693,"sku":"AZ00378672","price":20.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00378672_1_16a6b31b-a90d-4f6b-9d06-304f6e3ea9a7.jpg?v=1762246689","url":"https:\/\/bluestarspartstrend.com\/products\/540648-ufmfd-110125-vac-round-start-capacitor","provider":"BlueStars Parts","version":"1.0","type":"link"}