MSI’s highly skilled service technicians have a combined experience of nearly 350 years. With a pedigree like that, no wonder so many people ‘Rely on MSI’ for all of their service needs! Call us at (309) 342-8136 to schedule a service call today!
My geothermal heating and cooling system was not doing it’s job. It was not too hot in August so we were able to get by without air conditioning for a few days. I called MSI and explained the problem. They had a service tech in the area and he was here within an hour. He… Read more “Recommend MSI to everyone”