Central Boiler, which makes high-efficiency outdoor furnaces, may be the biggest manufacturer you've never heard of in manufacturing-rich Roseau County in northwestern Minnesota. And this is a nice ...

A northwest Minnesota manufacturer of outdoor furnaces awarded hundreds of thousands of dollars in bonuses to 155 employees. Central Boiler owners Dennis and Terri Brazier also matched up to 15 ...

To continue the design engineering of equipment rooms, we move on this month from chiller plants to boiler rooms. Last month’s topics of traffic control, ventilation, emergency ventilation, hazardous ...