HVAC Service Technician - DMG North

DMG (an Ambient Company) is a growing sales and distributor company representing major HVAC equipment manufacturers. 150+ employees with office locations in Castro Valley, San Jose, Freemont and greater Bay Area. We offer an excellent benefit package, competitive salary, and a great family atmosphere.

Perform skilled mechanical duties in the startup, repairs, installation, preventive maintenance, and routine servicing of HVAC equipment.

• On site startup technician for various manufacturers
• Troubleshoot installation of control systems including working on commercial Daikin, Aaeon, LG HVAC systems
• Solving issues using reasoning and logic Communication with individuals who installed the system
• Programming of new control system using touchscreens and computers
• Documentation of actions taken on the job site on service reports Understanding and reading wiring diagrams during troubleshooting
• Completing all startup documentation and sending it to be entered for warranty
• Perform other duties and assignments.
• Maintain regular good attendance

• HVAC trade practices and industry standards
• HVAC and refrigeration system theory
• Materials, methods, and tools used in the installation, operation, and repair of HVAC and refrigeration systems
• Understanding of Electrical theory and how it is used in equipment common to the HVAC trade
• Ability to read and interpret manuals
• Brazing and soldering techniques
• Applicable health and safety regulations
• Basic record‑keeping practices
• Proper storage and handling of equipment, materials, and supplies

• LG, AAON commercial HVAC systems, and commercial package units
• VRF systems, with expert-level understanding of refrigerant properties.
• HVAC controls systems and related troubleshooting
• Automated temperature control systems
• Mechanical, electrical, and hydronic systems relevant to commercial HVAC applications
• Modern, computer‑based HVAC platforms; ability to navigate email, internet applications, basic office software, and computer networking
• BMS communication systems and functionality
• Ability to read and interpret HVAC wiring schematics

• High school diploma or G.E.D. Certificate
• Two years of HVAC training program

• Valid California License
• Active EPA Universal Technician Certification

$40-$65/hr DOE , We offer excellent health benefits, a 401(k) Plan, Paid Time Off, Paid Holidays and flexible scheduling.