Active Air Control, Inc.
HVAC Service Technician II
7 days ago
Share this opportunity
Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.
Important information
Contract type:
Permanent
Salary:
$30 – $45 / hour
Location:
Corona, CA, USA
Work mode:
Onsite
Published on:
22 October 2026
What they need
Key Responsibilities
- Diagnose, troubleshoot, service, maintain, and repair commercial and industrial HVAC systems.
- Perform equipment startups, inspections, and preventative maintenance.
- Troubleshoot electrical and mechanical issues using wiring diagrams, schematics, and diagnostic tools.
- Diagnose and replace compressors, fan motors, and other HVAC components.
- Work on rooftop package units, split systems, and a variety of commercial HVAC equipment.
- Troubleshoot and service HVAC control systems, including Carrier DDC controls.
- Document work performed, equipment findings, and recommended repairs accurately.
- Communicate effectively with customers, supervisors, dispatch, and office personnel.
- Follow company safety procedures and maintain professional workmanship on every job.
Equipment and Systems we service
Our technicians work with a wide variety of commercial and industrial equipment, including:
- Rooftop package units and split systems
- Built-up and custom HVAC systems
- Variable refrigerant flow (VRF) systems
- Chilled-water and hot-water air handling units
- Variable frequency drives (VFDs)
- Carrier DDC control systems
- Exhaust fans and ventilation systems
- Chillers and cooling towers
- Water pumps and data room cooling units
- Boilers, steam systems, and humidifiers
- Ductwork, copper piping, and steel piping
Qualifications
- Previous experience in commercial HVAC service, maintenance, and repair.
- Strong electrical and mechanical troubleshooting abilities.
- Ability to read and interpret electrical wiring diagrams and schematics.
- Experience diagnosing and replacing compressors, fan motors, and other HVAC components.
- Strong communication and problem-solving skills.
- Ability to work independently and collaboratively with other technicians.
- Willingness to learn new equipment, systems, and technologies.
- Valid driver’s license and ability to travel to customer locations.
- Ability to reliably commute to Corona, CA, or relocate before starting work.
Job Type: Full-time
Pay: $30.00 - $45.00 per hour
Benefits:
- 401(k)
- 401(k) matching
- Dental insurance
- Health insurance
- Paid time off
Work Location: In person
Other offers great for you!
These companies are also looking for great profiles
Unitech Solutions
Engineering Manager - Fintech
70K
Permanent contract
Maisons-Alfort, France
Hybrid, Onsite
Skills
17 hours ago
Quick apply
Erebus
Coach Agile
550 - 630 €
Freelance
Marseille, France
Onsite
Skills
8 hours ago
Quick apply
Salutech
Scrum Master / Business Analyst Monétique
530
Freelance
Paris, France
Hybrid, Onsite
Skills
8 hours ago
Quick apply