The temperature in your basement boiler room is heating up, thanks to Cleaver-Brooks. The company (C-B) designs and builds a slew of hot water and steam generation equipment used in boiler, burner, control, and stack exhaust systems. Its product list includes watertube and firetube boilers, heat recovery systems, oil and gas burners, breeching, and stacks. Applications range from building heat to sterilization and humidification, dry cleaning, industrial processes, and utilities. C-B also offers aftermarket parts, engineering services, retrofitting, and training for its roster of industrial, commercial, and institutional customers. The company is owned by investment firm Harbour Group.