This Lochinvar Main Board is a crucial component designed for the efficient operation of various Lochinvar heating systems. It serves as the central control unit, managing and coordinating the functions of different parts of the system. The board features advanced circuitry that enables it to process signals from sensors and switches, subsequently controlling the operation of components such as pumps, fans, and burners. The NKC150 model is specifically designed for compatibility with certain Lochinvar models, ensuring seamless integration and optimal performance. It's constructed with high-quality materials for durability and reliability, offering a long service life under normal operating conditions.