Refrigeration Service Technician

MalaceHR is seeking an experienced Commercial HVAC Service Technician to join our team. This position is responsible for troubleshooting, maintaining, repairing, and installing commercial heating, ventilation, and air conditioning systems to ensure safe, efficient, and reliable operation.

The ideal candidate will have a strong background in commercial HVAC systems, including chillers, compressors, air handling units, and electrical control systems. This role requires a skilled technician who can independently diagnose complex mechanical and electrical issues, perform preventative maintenance, and provide technical guidance to less-experienced technicians.

Key Responsibilities

• Troubleshoot, diagnose, repair, and maintain commercial HVAC and refrigeration systems.

• Service and repair chillers, compressors, air handlers, water pumps, condensers, gas furnaces, electric motors, and associated mechanical and electrical components.

• Perform preventative maintenance on HVAC equipment to maximize system performance, energy efficiency, and reliability.

• Diagnose and repair electrical control systems, mechanical controls, and computer-controlled HVAC equipment.

• Inspect, test, and troubleshoot HVAC systems to identify equipment malfunctions and operating deficiencies.

• Perform equipment repairs, system adjustments, and component replacements to restore proper operation.

• Service refrigeration piping and associated mechanical systems.

• Perform refrigerant recovery, reclaim procedures, and system pump-downs in accordance with EPA regulations.

• Read and interpret HVAC, refrigeration, electrical, and plumbing blueprints, schematics, and technical documentation.

• Support HVAC equipment installations, startups, and system commissioning activities.

• Complete work orders, service tickets, maintenance reports, and repair documentation accurately and efficiently.

• Maintain proper inventory of tools, equipment, and replacement parts within assigned service vehicles.

• Operate company vehicles safely while traveling between customer locations.

• Provide technical assistance and hands-on training to junior HVAC technicians as needed.

• Communicate professionally with customers, supervisors, and team members regarding equipment conditions, repair recommendations, and completed work.

• Follow all applicable safety procedures, including lockout/tagout (LOTO), electrical safety, and proper PPE requirements.

• Perform additional service and maintenance duties as assigned.

Required Qualifications

• 3–5 years of experience servicing, repairing, or installing commercial HVAC, refrigeration, or related mechanical systems.

• Hands-on chiller experience is required.

• Valid EPA Section 608 Certification.

• High school diploma or GED required; trade school or technical training preferred.

• Strong mechanical and electrical troubleshooting skills.

• Experience diagnosing and repairing commercial HVAC equipment, including compressors, air handlers, water pumps, and related components.

• Experience troubleshooting electrical control systems and HVAC equipment malfunctions.

• Working knowledge of refrigeration systems, refrigerant piping, and mechanical components.

• Familiarity with computer-controlled HVAC systems and equipment controls.

• Ability to read and interpret HVAC, refrigeration, electrical, and plumbing blueprints and schematics.

• Experience performing refrigerant recovery, system pump-downs, and proper refrigerant handling procedures.

• Proficiency in using hand tools, power tools, electrical testing equipment, and HVAC diagnostic instruments.

• Ability to independently troubleshoot equipment issues and determine appropriate repair solutions.

• Strong communication skills and a customer-service-focused approach.

• Valid driver's license with an acceptable driving record.

• Basic computer skills, including email, Microsoft Office, and electronic work order systems.

• Ability to follow company policies, safety procedures, and applicable state and federal regulations.

Preferred Qualifications

• Experience servicing and maintaining commercial or industrial chillers and chilled water systems.

• Experience working with large commercial HVAC equipment, including rooftop units (RTUs), air handling units (AHUs), and packaged systems.

• Familiarity with Building Automation Systems (BAS) and computerized HVAC controls.

• Experience with HVAC equipment startups, installations, and commissioning.

• Advanced troubleshooting experience with electrical controls, motors, sensors, and mechanical system components.

• Experience performing preventative maintenance and diagnosing system efficiency issues.

• Prior experience mentoring, training, or providing technical support to junior HVAC technicians.

• Completion of advanced HVAC technical training or additional industry certifications.

Physical Requirements

• Ability to lift, carry, and move tools, equipment, and replacement components as required.

• Ability to stand, walk, bend, kneel, climb ladders, and work in various positions for extended periods.

• Comfortable working in mechanical rooms, rooftops, equipment areas, and other commercial facility environments.

• Ability to safely operate hand tools, power tools, diagnostic equipment, and required personal protective equipment.

• Ability to work in varying indoor and outdoor environmental conditions.