MAS is California’s Leading Choice for Refrigeration, Food Equipment, and HVAC Service! With over 30 years’ experience in the HVAC/R industry, MAS has earned a stellar reputation as a market leader by providing unparalleled service to our customers. With an emphasis on delivering the very best service within the Food Service Industry, we specialize in ice machine service, installation, and maintenance. We can provide service to most of your kitchen equipment needs. 24 Hour Emergency Service!! Fast and Dependable…We are there when you need us!!