- EMCOR Group (El Cajon, CA)
- … control systems. **Job Summary** **Job Title** : Retrofit Technician **Principal Duties and Responsibilities:** + Responsible for the operations, repairs, ... **About Us** We are a full-service HVAC, building automation , chiller, and retrofit contractor with a reputation...boilers, air handlers, fan coil units, water treatment equipment, controls and other building mechanical and electrical equipment. +… more