The Steam Control 279 is Designed to Operate a Single Steam Boiler Using Outdoor Temperature Reset. It Can be Used in Single Pipe Steam Applications as Well as Applications Using a Tankless Dhw Coil. This Control Regulates The On Time of a Steam Boiler Through Outdoor Temperature Reset Control.It is Capable of Controlling a Single On/Off Steam Boiler. For Further Information And up to Date Literature Visit: Tekmar Documentation | Tekmar Controls | 279








