The tekmar Boiler Control 284 offers the ultimate level of flexibility in mixed boiler plant operation. Up to four boilers can be sequenced to provide a target temperature based on outdoor temperature reset, domestic hot water and a fixed set point. The control works on condensing and noncondensing boilers and modulating, single- or two-stage units. Boiler Control 284 is suitable for commercial and multiresidential heating plants and supports any combination of boiler type while saving energy with better boiler sequencing and control.