Chiller Technician

About the role

Mobile Air & Power Rentals provides innovative cooling, heating, dehumidification, and power solutions to customers nationwide. Our rental fleet includes portable air conditioners, chillers, heaters, and generators that support critical operations across a wide range of industries. We are seeking Chiller Technicians at all levels to support the maintenance, testing, installation, and repair of our large-tonnage chiller and HVAC rental fleet. Responsibilities and expectations increase based on experience level.

All Levels Essential Duties and Responsibilities

• Troubleshoot, maintain, test, and repair chiller and large-tonnage air conditioning equipment
• Assist with refurbishment, reconditioning, and preparation of rental equipment
• Perform equipment start-ups and pre-deployment testing
• Complete service, testing, and repair documentation accurately
• Follow all safety procedures and PPE requirements
• Support depot, shop, and field operations as needed
• Perform other duties as assigned

Additional Responsibilities By Level

Chiller Technician I (Apprentice)

• Assist senior technicians with diagnostics, repairs, and testing
• Support fabrication and customization of rental equipment
• Operate shop equipment such as forklifts, cranes, and saws with training and certification
• Occasional travel to customer sites during peak seasons

Chiller Technician II (Mid-Level)

• Independently diagnose and repair chiller and HVAC equipment
• Support turnkey installations and job-site start-ups
• Travel to customer sites for complex installations and service work
• Identify and recommend process improvements related to safety, quality, and efficiency

Chiller Technician III (Senior)

• Serve as technical expert for chiller and large-tonnage HVAC equipment
• Perform advanced diagnostics and complex repairs
• Lead pre-deployment testing and quality assurance
• Mentor and train junior technicians and service technicians
• Support fleet upgrades, remote monitoring initiatives, and turnkey installations

Qualifications

Education & Certifications:

• High school diploma or GED required
• HVAC or Refrigeration degree or technical certificate preferred for higher-level roles
• Universal EPA Refrigeration Certification required

Experience (Varies By Level)

• Entry Level Chiller Tech I: 1–2+ years of HVAC or mechanical experience
• Chiller Technician II: 3–7+ years of HVAC experience with chiller exposure
• Senior Chiller Technician III: 5–7+ years of hands-on large-tonnage chiller experience

Skills & Abilities

• Strong knowledge of refrigerant systems and HVAC best practices
• Ability to read and interpret schematics, wiring diagrams, and technical manuals
• Basic computer proficiency (Microsoft Office; ERP or rental software preferred)
• Forklift certification required; crane operation experience preferred
• Strong communication, organizational, and teamwork skills
• Ability to lift up to 50 lbs using safe lifting practices

Work Environment & Schedule

• This position may require travel, overtime, evenings, weekends, and holiday availability during peak seasons
• Rotating or on-call schedules may apply depending on role and location

Benefits

• Competitive hourly pay based on level and experience
• Bonus opportunities
• Medical, Dental, and Vision Insurance
• Life Insurance
• 401(k) with company match
• Paid time off (vacation, sick time, and holidays)
• Training, career development, and advancement opportunities
• Employee discount programs