The Carrier HK42FZ034 Furnace Control Board is a reliable and efficient component for controlling the operation of furnaces in residential or commercial settings. With a voltage of 24V and a power source of corded electric, this board is designed for compatibility with Carrier, Payne, and Bryant furnaces. Made from durable fiberboard, this control board is built to last and ensure smooth function of the heating system. The one-phase power phase makes it suitable for various applications, providing support for efficient and consistent performance. 2for 1 price ENJOY.