Everything mechanical wears-out and sometimes wears-in. This process affects overall performance and efficiency, requiring regular cleaning and adjustments; many times a necessary requirement to maintain manufacturers' warrantees. Having over 100 years of experience in Maintenance and Service for all HVAC equipment such as: Air Conditioners, Boilers, Furnaces, Heat Pumps, Heaters, Chillers, and Cooling Towers- there is nothing Main Enterprises, Inc. can't handle. Through our affordable strategic plans and programs, we supply heating and air conditioning maintenance services to clients all over the state of Connecticut. So, when you need a maintenance plan that is manufacturer recommended and customized to your needs, you know who to call.