{"product_id":"trane-service-first-sfcap70440r-round-run-capacitor-70-mfd-370-440v","title":"Trane Service First SFCAP70440R Round Run Capacitor | 70 MFD 370\/440V","description":"\u003ch1\u003e\u003cstrong\u003eTrane Service First SFCAP70440R Round Run Capacitor | 70 MFD 370\/440V\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe Trane Service First \u003cstrong\u003eSFCAP70440R \u003c\/strong\u003eis a genuine \u003cstrong\u003eOEM single\u003c\/strong\u003e-\u003cstrong\u003erun capacitor \u003c\/strong\u003edesigned to serve as the electrical \"brain\" and power stabilizer for high-demand HVAC motors. Engineered specifically for \u003cstrong\u003eTrane \u003c\/strong\u003eand \u003cstrong\u003eAmerican Standard\u003c\/strong\u003e systems, this component provides the critical electrical boost and phase shift required for reliable \u003cstrong\u003ecompressor \u003c\/strong\u003emotor \u003cstrong\u003etorque \u003c\/strong\u003eand \u003cstrong\u003eefficiency\u003c\/strong\u003e. By maintaining stable energy flow, it prevents the overheating and \"stalling\" that lead to premature motor failure in various furnace-connected air handlers and condensing units. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue OEM Specification:\u003c\/strong\u003e The SFCAP70440R is a factory-authorized replacement part built to the exact specifications of Trane HVAC equipment for a guaranteed fit and dependable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Run Capacitance:\u003c\/strong\u003e Features a dedicated 70 MFD microfarad rating, optimized for supporting standard motor run performance in large-scale residential and commercial systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolves Motor Efficiency Issues\u003c\/strong\u003e: Designed to fix specific startup lags and humming by providing consistent electrical energy to compressor and fan motors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Safety Protection:\u003c\/strong\u003e Constructed with a built-in UL-recognized safety pressure interrupter designed to interrupt up to 10,000 amps of fault current (AFC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Encased in a hermetically sealed aluminum case with stainless steel cover, engineered to withstand extreme temperatures from -40°F to 158°F. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Details:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand: \u003c\/strong\u003eService First \/ Trane \/ American Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Trane Technologies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart #:\u003c\/strong\u003e SFCAP70440R (Replaces CPT01233)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e Approximately 1.0 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 370\/440 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacitance:\u003c\/strong\u003e 70 MFD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Life:\u003c\/strong\u003e 60,000 Hours \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e🛠️ HVAC Depot Pro Tip:\u003c\/h2\u003e\n\u003cp\u003eBefore beginning installation, ensure the furnace or outdoor unit power is \u003cstrong\u003ecompletely disconnected \u003c\/strong\u003eat the \u003cstrong\u003ebreaker\u003c\/strong\u003e or \u003cstrong\u003eservice switch\u003c\/strong\u003e. Always discharge the old capacitor by shorting the terminals with an \u003cstrong\u003einsulated\u003c\/strong\u003e-\u003cstrong\u003ehandle screwdriver \u003c\/strong\u003eto \u003cstrong\u003eavoid \u003c\/strong\u003ehigh-voltage \u003cstrong\u003eshocks\u003c\/strong\u003e. Take a Picture First of the wiring leads on the original unit; even single-run capacitors can be wired in complex series configurations within larger air handlers. During your diagnostic check, inspect the top of the aluminum can for any doming—a \u003cstrong\u003ebulged top \u003c\/strong\u003econfirms the internal safety interrupter has tripped and the part must be replaced. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCross-Reference:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eSuperseded\/Legacy:\u003c\/strong\u003e\u003c\/h3\u003e\nCPT01233, SFCAP70440\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eDrawing\/OEM Numbers: \u003c\/strong\u003e\u003c\/h3\u003e\nHCKY700V440318Z6, SFCAP704400R\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e\u003cstrong\u003eEquivalent Brands:\u003c\/strong\u003e\u003c\/h3\u003e\nGenteq 97F9898, Mars 12291, Titan Pro TRCF70 \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eModel Compatibility:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged Units\/RTU\u003c\/strong\u003e (Suffixes: 036, 048, 060, 072, 090, 120)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Handlers\u003c\/strong\u003e (Suffixes: TWE, GAM, TAM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentral Air Conditioners\u003c\/strong\u003e (Suffixes: 4TTR, 4TTB, 4TTX)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Pumps\u003c\/strong\u003e (Suffixes: 4TWA, 4TWX)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Service First","offers":[{"title":"Default Title","offer_id":52451490791787,"sku":"SFCAP70440R","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/9683\/9531\/files\/original_2ea1069c-15a0-4602-ad90-ecc42b1d01d3.jpg?v=1760124096","url":"https:\/\/tophvacparts.com\/products\/trane-service-first-sfcap70440r-round-run-capacitor-70-mfd-370-440v","provider":"HVAC Parts and Equipment Depot","version":"1.0","type":"link"}