AMC refers to annual maintenance contract. In this, client can avail services like changing of fan or compressor or remote, replacing condenser coils, problem in the thermostat, etc. to the guarantee period written in AC AMC contract. It includes all sorts of minor replacements, cleaning, changing. The period of AMC can vary among one year to five or more years. The AMC format can vary from brand to brand, location to location, etc. This service is like a regular routine check up to a certain guarantee period. The AMC can be for: repairs, wet AC repairs, deep cleaning, piping related services, etc.