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.

HVAC Technician

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

DUTIES AND RESPONSIBILITIES:

• On site startup technician for various manufactures
• 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

KNOWLEDGE AND ABILITIES:

• 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

Advanced Technical Knowledge:

• 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

EDUCATION AND EXPERIENCE:

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

LICENSES AND OTHER REQUIREMENTS:

• Valid California License
• Active EPA Universal Technician Certification

Compensation:

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

Ambient is a collective of HVAC design and implementation experts,
each entity esteemed in their respective regions, with decades
of experience. Our experts merge craft with care, delivering safety,
comfort, and highly efficient, sustainable solutions for spaces that
matter most: healthcare, commercial, and residential. We have over 1k employees across the US and Canada.*