HVAC Service Technician 3 – Refrigeration

Job overview

The HVAC Service Technician 3 – Refrigeration role is onsite in Rockford, IL, and full-time. Pay is $25–$50 per hour, with an advertised sign-on bonus of up to $5,000. The technician supports CoolSys customers across HVAC and refrigeration systems. The role performs repairs and maintenance on a range of commercial heating, cooling, and refrigeration equipment. Reliable service helps keep customer systems operating, while safe work practices and customer relations support CoolSys’s service commitments.

What you'll do

• Repair and maintain air conditioning, electric motors, heating units, heat pumps, hermetic compressors, commercial furnaces, boilers, burners, intake and exhaust fans, economizers, humidifiers, rooftop units, remote condensing units, ice machines, walk-in coolers and freezers, and upright refrigerators and freezers.

What we're looking for

Skills & competencies

hvac service technician 3

refrigeration

rockford il

coolsys

full-time

$25–$50/hr

up to $5,000 sign-on bonus

commercial hvac

equipment repair

preventive maintenance

epa certification

3+ years experience

paid training

refrigeration systems

Work arrangement

• Weekend coverage required

Benefits & perks

• Medical, dental, vision, and prescription coverage
• paid vacation and holidays
• 401(k) match
• quarterly bonus plan
• tuition reimbursement
• employee discounts
• pet insurance
• paid online training.

Why this role

Requires 3+ years of commercial HVAC and refrigeration technician experience, active EPA certification, and a valid driver’s license. The posting advertises paid online training, year-round work, and a sign-on bonus of up to $5,000.

About the employer

CoolSys is hiring for this role. Industry: Plumbing, Heating, and Air-Conditioning Contractors. Sector: 23.