{"product_id":"4510-uf-5-4510-mfd-370440-vac-dual-run-start-round-capacitor","title":"45+10 uF MFD ±5% 370\/440 VAC Dual Run Start Round Capacitor CBB65 CBB65B 50\/60 Hz - Fits AC Unit Fan Motor, Heat Pump","description":"\u003ch2\u003e45+10 uF ±5% 45\/10 MFD 370\/440 VAC Dual Run Start Round Capacitor\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCapacitance Rating: 45\/10 Microfarads (MFD\/uF)\u003c\/li\u003e\n  \u003cli\u003eVoltage Rating: 370\/440 Volts AC\u003c\/li\u003e\n  \u003cli\u003eCapacitance Tolerance: ±5%\u003c\/li\u003e\n  \u003cli\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n  \u003cli\u003eShape: Round\u003c\/li\u003e\n  \u003cli\u003eTerminals: 3 (FAN, HERM, C)\u003c\/li\u003e\n  \u003cli\u003eOperating Temperature: -40°C to +70°C (-40°F to +158°F)\u003c\/li\u003e\n  \u003cli\u003eCase Material: Aluminum\u003c\/li\u003e\n  \u003cli\u003eDimensions (Typical): 2.0 in. Diameter x 3.9 in. Height (50 mm x 100 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces any round capacitor with matching 45+10 MFD and 370V or 440V specifications.\u003c\/li\u003e\n  \u003cli\u003eJARD 12872\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDual run capacitor for operating a compressor motor and a fan motor simultaneously.\u003c\/li\u003e\n  \u003cli\u003eSuitable for use in air conditioning units, heat pumps, condenser fan motors, and compressors.\u003c\/li\u003e\n  \u003cli\u003eDesigned for continuous duty in single-phase and three-phase motor applications.\u003c\/li\u003e\n  \u003cli\u003eDual voltage rating allows for use as a replacement in both 370 VAC and 440 VAC systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe connected motor hums but does not start.\u003c\/li\u003e\n  \u003cli\u003eFan or compressor runs intermittently or fails to start.\u003c\/li\u003e\n  \u003cli\u003eCapacitor casing is physically swollen, cracked, or leaking oil.\u003c\/li\u003e\n  \u003cli\u003eCapacitance measurement is 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 equipment before servicing.\u003c\/li\u003e\n  \u003cli\u003eSafely discharge the old capacitor by shorting its terminals with an insulated-handle tool.\u003c\/li\u003e\n  \u003cli\u003eNote or photograph the wire connections to the FAN, HERM, and C terminals before removal.\u003c\/li\u003e\n  \u003cli\u003eEnsure the replacement capacitor's MFD (uF) rating matches the original. The voltage rating must be equal to or greater than the original.\u003c\/li\u003e\n  \u003cli\u003eConfirm the physical dimensions (diameter and height) for proper fit within the mounting bracket.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45367449125053,"sku":"AZ00215866","price":26.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00215866_1_b4ad195c-9e80-4d78-b259-74014632b10c.jpg?v=1762246672","url":"https:\/\/bluestarspartstrend.com\/products\/4510-uf-5-4510-mfd-370440-vac-dual-run-start-round-capacitor","provider":"BlueStars Parts","version":"1.0","type":"link"}