The York 1717634 Simplicity Lite Control Board is a factory OEM replacement designed for York single-stage water-source heat pumps. It provides reliable control of heating and cooling functions, safety monitoring, and fan operation. Built with intelligent microprocessor technology, the board offers efficient system control and seamless integration with York Simplicity systems, ensuring dependable performance and ease of service. Key Features: Genuine York OEM Simplicity Lite control board. Compatible with single-stage water-source heat pumps. Provides intelligent system monitoring and control for efficient operation. Integrated fault detection and LED diagnostics for quick troubleshooting. Easy plug-in connectors for simplified installation and service. Designed for direct replacement in specific York units. Specifications: Part Number: 1717634 Model: Simplicity Lite System Type: Single Stage Application: Water Source Heat Pump Control Type: Electronic / Microprocessor-based Manufacturer: York (Johnson Controls) Compatible Models: 2LA04703946, 2HN04501658, ACZ048C1321, AY012MA322, D6CE036A25EB, D4CE036A06BD, D7CG048N06006EC, D6HO48D09006NX, EB17C, FC8V060A12DH11, FC62D2CN1, JV50C0CH4S1CFM14H1, and more. Why Choose This Item: The York 1717634 Simplicity Lite Control Board ensures accurate temperature control, system protection, and energy efficiency in York water-source heat pumps. As a genuine OEM replacement, it offers reliable compatibility, easy setup, and long-term performance ? maintaining your system?s original factory standards for comfort and dependability.