Service Technician
Company: DMG HVAC
Location: Castro Valley
Posted on: February 15, 2026
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Job Description:
Job Description Job Description 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, 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 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: KNOWLEDGE OF: ? Standard
practices of the HVAC trade. ? Theory of HVAC and refrigeration
systems. ? Computer Usage: Basic data entry and ability to navigate
the use of email, internet, word processing programs ? Materials,
methods, and tools used in the operation and repair of HVAC and
refrigeration systems. ? Manual and electrical tools and equipment
applicable to the HVAC and refrigeration trade. ? Brazing and
soldering techniques. ? Health and safety regulations. ? Basic
record-keeping techniques. ? Proper methods of storing equipment,
materials, and supplies. 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: $30-$60/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.*
Keywords: DMG HVAC, San Mateo , Service Technician, Engineering , Castro Valley, California
