Lochinvar & A.O. Smith 100304117 High Altitude Control Board

The Lochinvar & A.O. Smith 100304117 High Altitude Control Board is an essential control board for high-altitude water heaters. It controls the burner operation to allow efficient combustion and performance in elevation as required. This control board uses high-end sensors to control the flow of gas as well as the ignition process to ensure high safety and efficiency. It is utilized in water heating systems to ensure that rodent temperature settings are well-regulated and there is no overheating.