We install or replace, anywhere from mini-splits, to 60-ton units with humidity, CO2, and zoned control systems. We can also perform air balance services on commercial or residential applications. Preventive Maintenance - Spring start up, getting your equipment ready for the cooling season by washing the coils, and checking for the proper operation of the units. Heating season - cleaning the units and checking for proper operation. Periodic filter change and preventive maintenance on commercial equipment.