This conversion kit is designed to upgrade your HVAC system's economizer controller, providing improved efficiency and performance. With this kit, you can easily replace your existing controller with a more advanced model that offers enhanced functionality and greater control over your system's operation. The kit includes all necessary components for a seamless installation process, ensuring that you can quickly and easily upgrade your system without any hassle. Whether you're looking to improve energy efficiency or simply want to take advantage of the latest technology in HVAC systems, this conversion kit is an excellent choice for any service technician looking to enhance their customers' systems.