{"product_id":"trane-mot21209-constant-torque-programmed-ecm-motor-1-3-hp-230v","title":"Trane | MOT21209 | Constant Torque Programmed ECM Motor | 1\/3 HP | 230V","description":"\u003ch1\u003eTrane MOT21209 Constant Torque Programmed ECM Motor\u003c\/h1\u003e\n\u003cp\u003eThe MOT21209 is a genuine OEM programmed ECM (Electronically Commutated Motor) featuring Constant Torque technology designed specifically for Trane and American Standard HVAC systems. Unlike standard induction motors, this high-efficiency brushless DC motor is factory-preprogrammed to maintain consistent torque against varying static pressures, ensuring stable airflow across the furnace heat exchanger or air handler coil. This specific motor supports the high-efficiency S-Series and variable-speed transition models, providing precise airflow modulation without the energy loss associated with traditional PSC motors.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Programmed Part Number MOT21209:\u003c\/strong\u003e Factory-flashed with Trane-specific performance curves, ensuring the motor responds correctly to the integrated furnace control signals.                                                                                                 \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant Torque Efficiency:\u003c\/strong\u003e Utilizes ECM technology to reduce energy consumption by up to 33% compared to standard motors while maintaining CFM integrity.Drop-In 48-Frame   \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeometry: \u003c\/strong\u003eFeatures the standard OEM 48-frame diameter and ball-bearing construction to resolve shaft-seizure and mechanical friction issues common in sleeve-bearing alternatives.                                                                                           \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Component Replacement: \u003c\/strong\u003eReplaces older X13 and Endura motor revisions, providing updated moisture-resistant potting on the control module to prevent premature circuit failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Details\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Trane \/ American Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Regal Rexnord \/ Genteq\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart #:\u003c\/strong\u003e MOT21209\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\/SKU: \u003c\/strong\u003eMOT21209\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 11.4 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage: \u003c\/strong\u003e208-230VAmps\/Watts\/\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP:\u003c\/strong\u003e 1\/3 HP \/ 2.8 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Type:\u003c\/strong\u003e N\/A (Blower Component)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type:\u003c\/strong\u003e Ball Bearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Size: \u003c\/strong\u003e48 Frame\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e🛠️ HVAC Depot Pro Tip\u003c\/h2\u003e\n\u003cp\u003eTake a Picture First: Before removing the 5-pin power plug and the 24V signal harness, document their orientation. ECM motors are sensitive to voltage spikes; always ensure the system power is completely discharged before plugging in the new module to avoid \"arcing\" the pins. During the diagnostic check, ensure the blower wheel is clean and balanced; a dirty wheel will cause an ECM motor to ramp up to higher RPMs, potentially shortening the lifespan of the new motor\u003c\/p\u003e\n\u003ch2\u003eCross-Reference\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperseded Parts: \u003c\/strong\u003eMOT12301, MOT13854, MOT14272, MOT18654Legacy Numbers: D344654P01, X13, 5SME39SXL110\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrawing Numbers:\u003c\/strong\u003e 1012-833-21209\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eModel Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTAM Series (Suffixes: 4A0A24, 4A0A30, 7A0A24, 7A0A30)\u003c\/li\u003e\n\u003cli\u003eGAM Series (Suffixes: 5B0A24, 5B0A30, 8B0A24)\u003c\/li\u003e\n\u003cli\u003eS9V2 Series (Suffixes: B040U3S, B060U3S, B080U4S)\u003c\/li\u003e\n\u003cli\u003eTEM Series (Suffixes: 4A0B24, 6A0B24, 6A0B30)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Trane \/ American Standard","offers":[{"title":"Default Title","offer_id":53175540220267,"sku":"MOT21209","price":455.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/tophvacparts.com\/products\/trane-mot21209-constant-torque-programmed-ecm-motor-1-3-hp-230v","provider":"HVAC Parts and Equipment Depot Open To Homeowners and Contractors","version":"1.0","type":"link"}