{"product_id":"40-ufmfd-370440vac-round-run-start-capacitor","title":"40 uF MFD 370\/440 VAC CBB65A Round Run Start Capacitor - Fits AC Motor Run, Fan Start, Heat Pump","description":"\u003ch2\u003e40 uF\/MFD 370-440VAC Round Run Start Capacitor\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 40 Microfarad (µF\/MFD)\u003c\/li\u003e\n\u003cli\u003eTolerance: ±5% to ±6%\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: Dual 370V \/ 440V AC\u003c\/li\u003e\n\u003cli\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round\u003c\/li\u003e\n\u003cli\u003eConstruction: Aluminum case, steel cover\u003c\/li\u003e\n\u003cli\u003eTerminals: 1\/4 inch male quick-connect\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40° C to 85° C (-40° F to 185° F)\u003c\/li\u003e\n\u003cli\u003eSafety Standard: UL recognized, 10,000 AFC protected\u003c\/li\u003e\n\u003cli\u003eDielectric: Non-PCB, metalized polypropylene film\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 single-value capacitor with a 40 MFD rating and a voltage of 370V or 440V.\u003c\/li\u003e\n\u003cli\u003eCompatible with industry part numbers including CBB65, 97F series, and others with matching specifications.\u003c\/li\u003e\n\u003cli\u003eSubstitutes for capacitors from multiple brands including Genteq, MARS, Packard, and Aerovox.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUsed in single-phase motor applications including HVAC compressors, condenser fan motors, furnace blowers, and heat pumps.\u003c\/li\u003e\n\u003cli\u003ePhysical dimensions are approximately 2.0 inches in diameter and 4.0 inches in height. Verify space in your unit before ordering as dimensions may vary slightly.\u003c\/li\u003e\n\u003cli\u003eThis is a single-value capacitor and is not a direct replacement for dual-run capacitors (e.g., 40\/5 MFD) that have three separate terminal posts.\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 or has difficulty starting.\u003c\/li\u003e\n\u003cli\u003eFan or blower requires a manual push to begin spinning.\u003c\/li\u003e\n\u003cli\u003eVisible signs of damage on the existing capacitor, such as a swollen or bulging top, or fluid leakage.\u003c\/li\u003e\n\u003cli\u003eReduced performance or speed from the motor or compressor.\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 beginning work.\u003c\/li\u003e\n\u003cli\u003eSafely discharge the existing capacitor by carefully shorting across the terminals with an insulated screwdriver.\u003c\/li\u003e\n\u003cli\u003eNote or photograph the wire connections before removing the old capacitor.\u003c\/li\u003e\n\u003cli\u003eConnect the wires to the new capacitor in the same configuration. Polarity does not apply to AC run capacitors.\u003c\/li\u003e\n\u003cli\u003eSecure the new capacitor in place using the original mounting bracket or strap.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for those unfamiliar with electrical component replacement.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45367449616573,"sku":"AZ60004303","price":28.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00761791_1_648994dd-6dd0-4a5a-bed1-7719bb072b17.png?v=1768389462","url":"https:\/\/bluestarspartstrend.com\/products\/40-ufmfd-370440vac-round-run-start-capacitor","provider":"BlueStars Parts","version":"1.0","type":"link"}