{"product_id":"3-ufmfd-5-370440-vac-oval-run-start-capacitor","title":"3 uF MFD ±5% 370\/440 VAC CBB65 Oval Run Start Capacitor 50\/60 Hz - Fits Air Conditioners, Heat Pumps, Condenser Fan Motors","description":"\u003ch2\u003e3 uF\/MFD ±5% 370-440 VAC Oval Run Start Capacitor\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 3 Microfarad (uF\/MFD)\u003c\/li\u003e\n\u003cli\u003eTolerance: ±5%\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 370-440 VAC (replaces both 370V and 440V capacitors)\u003c\/li\u003e\n\u003cli\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003eShape: Oval\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -25°C to +70°C (-13°F to 158°F)\u003c\/li\u003e\n\u003cli\u003eConstruction: Non-PCB, oil-filled case\u003c\/li\u003e\n\u003cli\u003eTerminals: Standard 1\/4 in. male spade terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces any single oval capacitor with matching 3 uF\/MFD and 370V or 440V specifications.\u003c\/li\u003e\n\u003cli\u003eVerify physical dimensions for proper fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUsed for motor run applications in single-phase motors.\u003c\/li\u003e\n\u003cli\u003eCommonly found in HVAC units, air conditioners, compressors, furnace blower motors, and pool pumps.\u003c\/li\u003e\n\u003cli\u003eThe dual 370\/440V rating makes it compatible with systems specifying either voltage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMotor hums but fails to start or struggles to start.\u003c\/li\u003e\n\u003cli\u003eFan blades or blower wheel turns slower than usual.\u003c\/li\u003e\n\u003cli\u003eCompressor or fan motor does not turn on.\u003c\/li\u003e\n\u003cli\u003eVisible bulging, swelling, or leaking from the capacitor case.\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 an insulated screwdriver.\u003c\/li\u003e\n\u003cli\u003eNote the wire placement on the old capacitor's terminals before removal.\u003c\/li\u003e\n\u003cli\u003eEnsure the replacement capacitor's microfarad (uF\/MFD) rating matches the original exactly.\u003c\/li\u003e\n\u003cli\u003eThe voltage rating of the replacement capacitor must be equal to or higher than the original.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45367450140861,"sku":"AZ00221493","price":18.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00214958_1_6b1c3b29-dbe8-4ca0-9fc1-1bff7d3c4dd5.jpg?v=1762246650","url":"https:\/\/bluestarspartstrend.com\/products\/3-ufmfd-5-370440-vac-oval-run-start-capacitor","provider":"BlueStars Parts","version":"1.0","type":"link"}