Description
The Reznor 257975 DSI-Control Board is a high-quality part used to control ignition and flame sensing in gas-fired HVAC systems. This advanced is widely applicable to unit heaters and other commercial or industrial heating applications. It regulates the gas valve to ignite burner safely and effectively checks for the presence of flame and shuts down the system when required. Advantages are better safety higher dependability of ignition and possibility to troubleshoot with signs. It is perfect for replacing defective ignition boards and is an important element in improving the efficiency of the heating systems in various facilities.
