The Trane ULB-KF53V/N1X.D.1 Control Board (part numbers BRD05770 / 17123000000469) is an essential high-performance electronic control unit used to manage and optimize HVAC system operation. Designed with advanced circuitry, it ensures reliable control of key system functions such as blower operation, safety monitoring, and mode switching. Key Features Factory OEM replacement control board Precisely regulates HVAC system functions Enhances reliability and performance of compatible units Durable design for extended service life Easy plug-and-play installation Specifications Model: ULB-KF53V/N1X.D.1 Part Numbers: BRD05770 / 17123000000469 Function: Control board for HVAC operations Application: Residential or light commercial units Compatibility: Designed for specific Trane systems (contact for confirmation) Compatible Models Model-specific compatibility not listed; contact support or refer to system manual for fitment confirmation. Why Choose This Item The ULB-KF53V/N1X.D.1 control board is the right choice when you need a reliable, manufacturer-approved replacement for faulty or outdated electronics in your Trane HVAC system. Backed by OEM quality and engineered for optimal performance and protection, it restores full functionality and helps maintain system efficiency.