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Commercial HVAC Service Technician

Sierra Mechanical Corporation
Rancho Cordova, CA Full Time
POSTED ON 7/7/2026
AVAILABLE BEFORE 9/6/2026

Job Overview

We are seeking a dynamic and skilled Commercial HVAC Service Technician to join our team and deliver exceptional heating, ventilation, air conditioning, and refrigeration services across various commercial properties. In this role, you will be responsible for diagnosing, repairing, and maintaining complex mechanical systems to ensure optimal performance and energy efficiency. Your expertise will help keep our clients comfortable and their operations running smoothly. This is an exciting opportunity for a motivated technician eager to apply their technical skills in a fast-paced, solution-oriented environment.

Duties

  • Perform installation, maintenance, troubleshooting, and repair of commercial HVAC systems, including air conditioning units, boilers, refrigeration systems, and building automation controls.
  • Read and interpret schematics, blueprints, technical manuals, and electrical diagrams to accurately diagnose issues.
  • Conduct electrical diagnostics using tools such as ohmmeters and multimeters to identify faults within mechanical and electrical systems.
  • Repair and service plumbing components related to HVAC systems, ensuring proper water flow and drainage.
  • Utilize HVAC design principles to recommend system improvements or upgrades that enhance efficiency and compliance with safety standards.
  • Diagnose refrigerant leaks, perform refrigerant recovery, recharge systems in accordance with EPA regulations, and handle ammonia refrigeration when necessary.
  • Perform welding, mechanical repairs, equipment replacement, and general property maintenance tasks as needed.
  • Maintain detailed service records, complete work orders promptly, and communicate effectively with clients regarding system status and recommendations.
  • Ensure all work complies with safety standards including EPA certification requirements for refrigerants and proper handling of hazardous materials.
  • Operate company vehicles safely as a licensed driver while traveling between job sites efficiently.

Experience

  • Proven experience as a service technician specializing in commercial HVAC/R systems with a strong mechanical background.
  • Construction experience or familiarity with building construction processes is highly desirable.
  • Hands-on experience with HVAC schematics, electrical diagnostics, plumbing systems, refrigeration techniques, and building automation systems.
  • Knowledge of HVAC design principles to support system upgrades or new installations.
  • Mechanical knowledge related to equipment repair including boilers, pumps, fans, valves, and other mechanical components.
  • Familiarity with property maintenance tasks such as appliance repair or general building upkeep is a plus.
  • Valid EPA certification for refrigerant handling; additional certifications in ammonia refrigeration or welding are advantageous.
  • Experience operating diagnostic tools such as ohmmeters or multimeters in troubleshooting electrical issues.
  • Ability to work independently in field service environments while maintaining high safety standards and excellent customer service skills.

Join us to be part of a passionate team dedicated to delivering reliable climate control solutions that make a difference!

Pay: $25.00 - $35.00 per hour

Benefits:

  • 401(k)
  • Company truck
  • Fuel card
  • Health insurance

Work Location: In person

Salary : $25 - $35

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