{"title":"First Choice Lennox Approved","description":"","products":[{"product_id":"firstchoice-19l37-permanent-split-capacitor-psc-blower-motor-1-2-hp-115v-3-speed-1075-rpm","title":"FirstChoice 19L37 Permanent Split Capacitor (PSC) Blower Motor 1\/2 HP 115V 3-Speed 1075 RPM","description":"\u003ch1\u003eFirstChoice 19L37 Permanent Split Capacitor (PSC) Blower Motor 1\/2 HP 115V 3-Speed 1075 RPM\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eFirstChoice 19L37 Blower Motor\u003c\/strong\u003e serves as the heavy-duty \"airflow brain\" for standard-efficiency residential furnaces and air handlers. This \u003cstrong\u003e1\/2 HP PSC (Permanent Split Capacitor)\u003c\/strong\u003e motor is engineered to handle the higher static pressure demands of larger duct systems, ensuring consistent air delivery across your evaporator coil and heat exchanger. As an OEM-specified replacement for \u003cstrong\u003eLennox and Allied Air\u003c\/strong\u003e equipment, this 3-speed motor provides the torque necessary to support 3.5 to 4-ton cooling systems, maintaining indoor air quality and temperature stability throughout the year.\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\u003e19L37\u003c\/strong\u003e, utilizing the industry-standard NEMA 48-frame (5.6-inch diameter) to ensure a perfect fit in existing blower cradles and belly-band mounts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Speed Performance:\u003c\/strong\u003e Equipped with High, Medium, and Low speed taps, allowing for customized CFM (Cubic Feet per Minute) settings to balance heating and cooling requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Torque \u0026amp; Durability:\u003c\/strong\u003e Features a robust 1\/2 HP rating designed to overcome the resistance of high-MERV air filters and complex duct runs without overheating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Safety Protection:\u003c\/strong\u003e Includes an internal automatic-reset thermal overload protector that prevents motor winding failure in the event of a seized blower wheel or restricted airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Rotation:\u003c\/strong\u003e Designed with easy-to-swap reversing leads, making it compatible with both clockwise (CW) and counter-clockwise (CCW) air discharge configurations.\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 19L37\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCat #:\u003c\/strong\u003e 19L37\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\/SKU:\u003c\/strong\u003e 662551322060 \/ 19L37\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 15.40 Pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 115 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorsepower:\u003c\/strong\u003e 1\/2 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 1\/2 HP motor, photograph the wiring terminal on your furnace control board. This motor is 115V—connecting it to a 230V circuit will cause immediate, irreparable damage. \u003cstrong\u003eDiagnostic Check:\u003c\/strong\u003e Always replace the \u003cstrong\u003eRun Capacitor\u003c\/strong\u003e (typically 10 MFD at 370V for this 1\/2 HP model) when installing a new motor. A weak capacitor is the most common cause of \"humming but not starting,\" which can burn out the start windings of your brand-new motor in minutes.\u003c\/p\u003e\n\u003ch2\u003eCross-Reference\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperseded \/ Legacy:\u003c\/strong\u003e 10M13, 10M1301, 19L3701, 41K16, 41K1601, 80L39, 80L3901\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Equivalents:\u003c\/strong\u003e Genteq 3585, Fasco D727, Emerson 1864\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLennox Cat #:\u003c\/strong\u003e 19L37\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Identifiers:\u003c\/strong\u003e 5KCP39LGN652S, S1-02423225000\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eModel Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eG40 Series\u003c\/strong\u003e (Suffixes: UH-48B, UH-48C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG50 Series\u003c\/strong\u003e (Suffixes: UH-48B, UH-48C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eML180 Series\u003c\/strong\u003e (Suffixes: 090P48B, 110P48B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80G1 Series\u003c\/strong\u003e (Suffixes: UH090P48B, UH110P48B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG60 Series\u003c\/strong\u003e (Suffixes: UH-48B, UH-48C)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"First Choice","offers":[{"title":"Default Title","offer_id":52229732794731,"sku":"19L37","price":170.36,"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"},{"product_id":"firstchoice-19l36-genuine-oem-replacement-1-3-hp-blower-motor","title":"FirstChoice 19L36 – Genuine OEM Replacement 1\/3 HP Blower Motor","description":"\u003ch1\u003eFirstChoice 19L36 – Genuine OEM Replacement 1\/3 HP Blower Motor\u003c\/h1\u003e\n\u003cp\u003eRestore efficient and quiet airflow to your HVAC system with the \u003cstrong\u003eFirstChoice 19L36\u003c\/strong\u003e. This Genuine OEM 1\/3 HP Blower Motor, specifically manufactured for \u003cstrong\u003eLennox and Allied Air\u003c\/strong\u003e systems, serves as the primary driver for your furnace or air handler’s air distribution. By utilizing this exact OEM replacement, you ensure that your system maintains the precise CFM (Cubic Feet per Minute) required for safe heat exchange and optimal indoor comfort. \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical Performance:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe 19L36 is a high-performance \u003cstrong\u003e208\/230V\u003c\/strong\u003e Permanent Split Capacitor (PSC) motor operating at a steady \u003cstrong\u003e1075 RPM\u003c\/strong\u003e. Designed with a versatile \u003cstrong\u003e3-speed\u003c\/strong\u003e configuration, it allows for fine-tuned airflow settings across heating and cooling modes to match your home's specific requirements. As a Genuine FirstChoice part, it features a standard \u003cstrong\u003e48-frame\u003c\/strong\u003e diameter and a \u003cstrong\u003ereversible rotation\u003c\/strong\u003e design, ensuring a \"drop-in\" fit that eliminates the vibration and mounting headaches often associated with universal aftermarket motors. \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features and Function:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature 1: 3-Speed Airflow Management\u003c\/strong\u003e – Provides multiple tap options (High, Med, Low) to perfectly balance static pressure for heating and cooling cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature 2: Genuine OEM Fitment\u003c\/strong\u003e – Specifically engineered for Lennox, Armstrong Air, and Allied Air cabinets to ensure total electrical and mechanical compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature 3: Heavy-Duty Ball Bearing Design\u003c\/strong\u003e – Built with durable ball bearings for long-term reliability and quiet operation in horizontal mounting positions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature 4: Direct-Fit Installation\u003c\/strong\u003e – Features a standard 1\/2\" x 4.5\" shaft and versatile belly band or stud mounting options for immediate plug-and-play replacement. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Details and Key Specifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 19L36 (Cat # 19L36)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Lennox \/ Allied Air (FirstChoice Brand)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Direct Drive Furnace Blower Motor (PSC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 208-230V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP \/ RPM:\u003c\/strong\u003e 1\/3 HP @ 1075 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase \/ Hertz:\u003c\/strong\u003e Single-phase (1PH) \/ 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e Reversible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 10.2 lbs \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e🛠️ HVAC Depot Pro Tip: The Capacitor Match\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWhen replacing this motor, you must verify the required \u003cstrong\u003erun capacitor\u003c\/strong\u003e listed on the new motor's nameplate (typically 5 MFD or 7.5 MFD \/ 370V). Using an old or incorrectly rated capacitor will cause the motor to overheat and trip its internal thermal overload. For a professional-grade repair, always replace the capacitor at the same time as the motor to ensure maximum service life. \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCross-Reference \u0026amp; Compatibility:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe 19L36 is a direct OEM replacement for the following part numbers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Numbers:\u003c\/strong\u003e 19L36, 19L3601, 103930-01, 103930-02, 103930-03.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket\/Fasco:\u003c\/strong\u003e Fasco D727 or Century FD1036 (verify specific lead length and capacitor requirements).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eExtensive Model Compatibility List:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eNote: Use 'CTRL+F' to search for your specific model:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLennox G40\/G43\/G50 Series:\u003c\/strong\u003e G40UH, G43UF, G50UH.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmstrong Air \/ AirEase:\u003c\/strong\u003e 80G1, 90G1, 92G1, 95G1 furnace series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllied Commercial:\u003c\/strong\u003e K-Series and L-Series light commercial air handlers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"First Choice","offers":[{"title":"Default Title","offer_id":52229736956267,"sku":"19L36","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/9683\/9531\/files\/19L36_bd4075a4-941f-4ebd-8ee3-fc2f504d8c6e.jpg?v=1772826918"}],"url":"https:\/\/tophvacparts.com\/collections\/first-choice-lennox-approved.oembed","provider":"HVAC Parts and Equipment Depot","version":"1.0","type":"link"}