The Trane MOT14521 (also referenced as KIT16277, 362332260059) is a Motor Upgrade Kit featuring a high-efficiency BLDC (Brushless DC) motor. Designed to replace standard motors in compatible Trane systems, this kit supports both 115V and 230V configurations, offering improved energy efficiency, quiet operation, and precise speed control. Ideal for upgrading older units to a modern, variable-speed motor solution. Key Features Genuine Trane BLDC motor upgrade kit Supports dual voltage input: 115V / 230V Enhanced energy efficiency and quiet operation Reliable performance for long-term HVAC upgrades Ideal for replacing worn or outdated motors Specifications Model Numbers: MOT14521, KIT16277, 362332260059 Motor Type: Brushless DC (BLDC) Voltage: 115/230V Application: Motor replacement and performance upgrade Compatibility: Trane residential and light commercial systems with motor retrofit capability Compatible Models (Shortened list, based on Trane upgrade kit application types ? full list not provided. If available, please share and I?ll include a tailored list.) Why Choose This Item This Trane motor upgrade kit is an excellent solution for enhancing the performance and efficiency of your HVAC system. With BLDC technology, it consumes less energy, reduces operational noise, and extends service life?making it a smart investment for any Trane system requiring a motor upgrade or retrofit. A reliable, OEM-engineered solution trusted by HVAC professionals.