The HK42FZ018 Furnace Control Circuit Board CEPL130590-01 is a replacement part specifically designed for central furnaces by brands such as Carrier, Payne, and Bryant. Made of durable plastic with a thickness of 1 inch and a length of 8 inches, this control board is compatible with the HK42FZ018 model and operates on a corded electric or gas power source with a voltage of 24V. Backed by a 1-month warranty, this HSCI SA-branded unit offers reliable performance for HVAC systems.