Tekmar 256 One Stage Boiler Control, Uses Outdoor Temperature Reset

The Boiler Control 256 is designed to operate a single boiler using Outdoor Temperature Reset. It can be used in applications ranging from a single zone of baseboard to multiple zones of fan coils and baseboard. This control regulates a single heating water temperature through Outdoor Temperature Reset. Features: Outdoor temperature reset Setback input for night setback Warm weather shut down automatic boiler differential Quick setup for easy installation and programming Advanced settings to fine-tune building requirements Test sequence CSA C US certified (approved to applicable UL standards)