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Heating Air Conditioning Service Technician

AppleOne Employment Services, Stratford, CT, United States


We are seeking experienced

Commercial HVAC Service Technicians

to join a growing service team in Connecticut. This role focuses on

diagnostics, troubleshooting, repair, and preventative maintenance

of commercial HVAC systems.

Key Responsibilities

Diagnose, troubleshoot, and repair commercial HVAC systems and components

Perform preventative maintenance and equipment startups

Service

RTUs, chillers, boilers, VAV systems, heat pumps, split systems, and hydronic systems

Troubleshoot

control systems, frequency drives, and central plant equipment

Handle refrigeration piping, including

brazing and soldering

Evaluate systems and recommend upgrades or efficient repair solutions

Accurately estimate time and materials for service work

Maintain tools, equipment, and job site accountability

Complete service documentation accurately and on time

Communicate effectively with customers and internal technical teams

Follow all safety procedures and applicable codes

Qualifications

Valid

Connecticut HVAC License (S1, S2, D1, or D2)

– Required

3–5+ years of commercial HVAC service experience

Currently employed in an HVAC service role (strongly preferred)

Strong experience in

diagnostics and troubleshooting

Hands-on experience with

chillers, boilers, controls, and commercial systems

Knowledge of local codes, safety standards, and regulations

OSHA 10 certification (preferred)

Strong communication and customer service skills

Ability to work independently in the field

Work Schedule

On-call rotation (approximately every 4 weeks)

Overtime and emergency service availability required

Competitive hourly pay

~$10/hour bonus potential

On-call pay (minimum 4 hours guaranteed)

Travel/traffic bonus incentives

Stable workload with consistent commercial service projects

Exposure to advanced HVAC systems and technologies

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