Kevin O'Brien

Kevin O'Brien has spent 20 years working in the HVAC industry across Minnesota's challenging climate, giving him deep expertise in heating systems, cold-weather equipment maintenance, and indoor air quality management. Based in Minneapolis, Kevin runs his own HVAC service business and has personally handled thousands of furnace inspections, boiler installations, and duct cleaning projects. He is a licensed master HVAC technician in Minnesota and holds multiple certifications in refrigerant handling and indoor air quality assessment. Kevin frequently shares practical tips on seasonal maintenance, troubleshooting system failures, and selecting the right equipment for northern climates. He is an active member of the Refrigeration Service Engineers Society (RSES).