Beverage-Air MT17 Refrigerator Commercial "washington seals" Questions

...Does a repairman need to replace the coolent? If yes, are there any repair shops in the Washington, DC/Virginia area that you recommend? refrigerant does not need to be replaced. only

...seals and user manuals and everything) that it may be the fan and wires as described above. Now the hard part. Finding a service technician that wont charge an arm and a leg for a product that seems ...