{"product_id":"firstchoice-19l40-permanent-split-capacitor-psc-blower-motor-3-4-hp-208-230v-3-speed-1075-rpm","title":"FirstChoice 19L40 Permanent Split Capacitor (PSC) Blower Motor 3\/4 HP 208-230V 3-Speed 1075 RPM","description":"\u003ch1\u003eFirstChoice 19L40 Permanent Split Capacitor (PSC) Blower Motor 3\/4 HP 208-230V 3-Speed 1075 RPM\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eFirstChoice 19L40 Blower Motor\u003c\/strong\u003e serves as the high-output \"airflow brain\" for your large-scale residential air handler or electric furnace. This \u003cstrong\u003e3\/4 HP PSC (Permanent Split Capacitor)\u003c\/strong\u003e motor is a dedicated 230V heavy-duty component, precision-engineered to drive high-capacity blower wheels in 4 to 5-ton HVAC systems. As an OEM-spec replacement for \u003cstrong\u003eLennox and Allied Air\u003c\/strong\u003e equipment, this motor provides the substantial torque required to overcome high static pressure in extensive ductwork, ensuring consistent air circulation and preventing evaporator coil freeze-ups during peak cooling demands.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision OEM Fitment:\u003c\/strong\u003e Directly replaces part number \u003cstrong\u003e19L40\u003c\/strong\u003e, utilizing the industry-standard NEMA 48-frame (5.6\" diameter) to ensure a seamless drop-in fit for factory blower housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Torque:\u003c\/strong\u003e Specifically wound for \u003cstrong\u003e208\/230V 1-Phase\u003c\/strong\u003e operation, delivering the 3\/4 horsepower necessary to move air in high-capacity 5-ton residential systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Speed Versatility:\u003c\/strong\u003e Features dedicated High, Medium, and Low speed leads, allowing for optimized CFM (Cubic Feet per Minute) adjustments across heating and cooling modes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Safety Monitoring:\u003c\/strong\u003e Equipped with an internal, automatic-reset thermal overload protector that prevents motor winding failure if airflow is restricted by a blocked return or dirty filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Bearing Construction:\u003c\/strong\u003e Features high-grade, permanently lubricated bearings designed to eliminate the vibration and grinding noises common in aging, high-output blower assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FirstChoice (Lennox\/Allied Brand)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Regal Beloit \/ Genteq\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart #:\u003c\/strong\u003e 19L40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCat #:\u003c\/strong\u003e 19L40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\/SKU:\u003c\/strong\u003e 662551322091 \/ 19L40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 19.40 Pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 208-230 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e 1-Phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorsepower:\u003c\/strong\u003e 3\/4 HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRPM:\u003c\/strong\u003e 1075 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeeds:\u003c\/strong\u003e 3-Speed Taps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Type:\u003c\/strong\u003e N\/A (Main Blower Motor)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e🛠️ HVAC Depot Pro Tip\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eTake a Picture First!\u003c\/strong\u003e Before disconnecting the old 3\/4 HP motor, photograph the wiring at the run capacitor and the speed-tap terminals on your control board. Because this is a high-amperage 230V motor, ensuring the \u003cstrong\u003eRun Capacitor\u003c\/strong\u003e (typically 10 MFD or 15 MFD at 370V\/440V) is correctly wired is vital to prevent start-winding burnout. \u003cstrong\u003eDiagnostic Check:\u003c\/strong\u003e Always inspect the blower wheel (squirrel cage) for \"cupping\" or debris buildup; a 3\/4 HP motor can put significant stress on a loose wheel, leading to shaft shearing or excessive vibration if not perfectly balanced.\u003c\/p\u003e\n\u003ch2\u003eCross-Reference\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperseded \/ Legacy:\u003c\/strong\u003e 10M16, 10M1601, 19L4001, 41K14, 41K1401, 80L44, 80L4401\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Equivalents:\u003c\/strong\u003e Genteq 3588, Fasco D729, Emerson 1867\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLennox Cat #:\u003c\/strong\u003e 19L40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Identifiers:\u003c\/strong\u003e 5KCP39PGN655S, S1-02423228000\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eModel Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCBX25UH Series\u003c\/strong\u003e (Suffixes: 048, 060)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCBX27UH Series\u003c\/strong\u003e (Suffixes: 048, 060)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCBA25UH Series\u003c\/strong\u003e (Suffixes: 048, 060)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBCE3 Series\u003c\/strong\u003e (Suffixes: 48, 60)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBCE5 Series\u003c\/strong\u003e (Suffixes: 48, 60)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCBX32MV Series\u003c\/strong\u003e (Suffixes: 060 - PSC Retrofit)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":52229728502123,"sku":"19L40","price":197.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/9683\/9531\/files\/19L32_ca07166a-ac64-4fad-b05a-a204d8ec67c2.jpg?v=1773343483","url":"https:\/\/tophvacparts.com\/products\/firstchoice-19l40-permanent-split-capacitor-psc-blower-motor-3-4-hp-208-230v-3-speed-1075-rpm","provider":"HVAC Parts and Equipment Depot","version":"1.0","type":"link"}