{"product_id":"55-ufmfd-370440vac-round-run-start-capacitor","title":"55 uF MFD 370\/440 VAC CBB65 Round Run Start Capacitor - Fits AC Motor Run, Fan Start, Heat Pump","description":"\u003ch2\u003e55 uF\/MFD 370-440VAC Round Run Start Capacitor\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 55 Microfarad (µF\/MFD)\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 370V or 440V AC\u003c\/li\u003e\n\u003cli\u003eTolerance: ±6%\u003c\/li\u003e\n\u003cli\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round\u003c\/li\u003e\n\u003cli\u003eConstruction: Oil-filled metal can\u003c\/li\u003e\n\u003cli\u003eTerminals: ¼ in. male quick-connect\u003c\/li\u003e\n\u003cli\u003eSafety: Contains no Polychlorinated Biphenyls (PCBs)\u003c\/li\u003e\n\u003cli\u003eProtection: Features an internal pressure-sensitive interrupter\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40°C to +70°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eC355R\u003c\/li\u003e\n\u003cli\u003eC455R\u003c\/li\u003e\n\u003cli\u003e97F9042\u003c\/li\u003e\n\u003cli\u003e97F9010\u003c\/li\u003e\n\u003cli\u003e12752\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for continuous duty in motor run applications.\u003c\/li\u003e\n\u003cli\u003eUsed in air conditioner condensers, heat pumps, furnace blowers, and other single-phase AC motors.\u003c\/li\u003e\n\u003cli\u003eCompatible with systems specifying either a 370VAC or 440VAC capacitor. A 440VAC capacitor can safely replace a 370VAC unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe motor hums but will not start or struggles to start.\u003c\/li\u003e\n\u003cli\u003eThe fan or compressor fails to turn on.\u003c\/li\u003e\n\u003cli\u003eVisible signs of damage, such as a swollen or bulging top, cracks, or leaking oil.\u003c\/li\u003e\n\u003cli\u003eCapacitance measures outside the specified tolerance range 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 existing capacitor by shorting the terminals with a properly insulated tool.\u003c\/li\u003e\n\u003cli\u003eConfirm that the capacitance (MFD\/µF) and voltage ratings are appropriate for your application.\u003c\/li\u003e\n\u003cli\u003eEnsure terminals are connected securely. Polarity is not a factor for this type of AC capacitor.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45367449256125,"sku":"AZ00215736","price":20.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00215736_1_e3eaccbe-5fab-416f-8012-69c6e018fe19.jpg?v=1762246669","url":"https:\/\/bluestarspartstrend.com\/products\/55-ufmfd-370440vac-round-run-start-capacitor","provider":"BlueStars Parts","version":"1.0","type":"link"}