The Factory Authorized Parts Control Board HK42FZ061 by Carrier is a furnace control board designed for use with central furnaces, central air conditioners, air conditioner split systems, and heat pump split systems. Made of fiberboard, this corded electric board operates at 115 volts with an amperage of 30A, suitable for HVAC systems in the United States. It is compatible with brands like Carrier, Payne, and Bryant, ensuring a reliable and efficient control system for your heating and cooling needs.