The York 7481 (HCT-09VE0BB28271) Transformer is a high-quality OEM electrical transformer engineered to convert 208/240 volts to 24 volts for control circuit applications in HVAC systems. Rated at 40VA, this transformer ensures stable voltage regulation and reliable power delivery to thermostats, relays, and other low-voltage components. Designed to meet York?s factory standards, it provides consistent performance and dependable operation in both residential and commercial systems. Key Features Genuine York OEM part ? ensures precise fit and long-term reliability Converts 208/240V input to 24V output for control circuits 40VA rating provides steady power to HVAC components Dual frequency design (50/60Hz) for universal compatibility Durable construction for high thermal and electrical endurance Ideal for furnaces, air handlers, and control systems Specifications Part Numbers: 7481 / HCT-09VE0BB28271 Type: Step-down Transformer Primary Voltage: 208/240 VAC Secondary Voltage: 24 VAC Frequency: 50/60 Hz Power Rating: 40 VA Manufacturer: York (OEM) Compatible Models: AHP48D3XH21, ACP036C1021, AHR29C3XH21, B1HZ060A06A, AHE18B3XT21, AHP60D2CN21, AHR22B3XH21, BPGM0360701AA, ACP024G0451321, and more. Why Choose This Item Choose the York 7481 (HCT-09VE0BB28271) Transformer for dependable voltage conversion and control circuit protection. Built to OEM standards, it ensures safe, efficient, and consistent power delivery, maintaining your HVAC system?s performance and preventing costly control board or thermostat failures.