Turn to American Heating, Cooling and Refrigeration for All Things HVAC WE'RE A TOP HVAC CONTRACTOR IN STEVENSVILLE, MT Your HVAC system should keep you comfortable despite the outdoor temperature. If your air conditioner or heater isn't up to the task, you need the help of an HVAC contractor. Homeowners and business owners in Stevensville, MT turn to American Heating, Cooling and Refrigeration LLC for heating and cooling services. Whether you want to upgrade your air conditioner or need to repair your heater, you can trust our team to get the job done right.