HVAC Service Technician II

Comfort Systems USA • Fort Worth, TX

21d • Onsite

About The Position

The HVAC Service Technician II independently performs preventive maintenance, service calls, system-performance optimization, and increasingly complex repairs on light-commercial HVAC equipment. The role applies advanced system knowledge and delivers technical solutions with a strong customer-service focus. The technician services larger rooftop units and split systems, generally ranging from 10 to 20 tons, and works directly with customers to address maintenance, repair, and equipment-replacement needs. The position represents DynaTen professionally, communicates equipment conditions and service recommendations clearly, and completes documentation accurately and on time.

Work takes place in customer facilities, mechanical rooms, rooftops, and indoor and outdoor service environments. The role may involve standing, walking, climbing ladders, bending, lifting, using tools, working around energized mechanical and electrical equipment, and exposure to weather, noise, and non-climate-controlled conditions. Required PPE and company and customer safety procedures must be followed. Schedule flexibility and after-hours or on-call work may be required based on service needs.

Requirements

• At least 3–5 years of HVAC Service experience.
• Advanced knowledge of the refrigeration cycle, airflow dynamics, and system efficiency.
• At least 2–3 years of experience with residential and light-commercial HVAC systems.
• At least 2–3 years of experience with control boards, relays, transformers, and sensors.
• At least 2–3 years of independent troubleshooting and repair experience, including complex electrical and mechanical issues, refrigerant-leak identification, and system recharging.
• EPA certification and Texas TDLR registration.
• Demonstrated technical capability with a customer-service mindset.
• Strong verbal and written communication skills.
• Commitment to integrity, safety, and quality.
• Positive and self-motivated approach.

Nice To Haves

• HVAC trade-school or apprenticeship completion.
• OSHA 10 certification.

Responsibilities

• Service larger rooftop units and split systems generally ranging from 10 to 20 tons.
• Perform complex troubleshooting and repairs with minimal supervision.
• Independently manage assigned service calls.
• Conduct preventive maintenance and system-performance optimization.
• Perform light-commercial HVAC work.
• Work directly with customers to support HVAC maintenance, repair, and equipment-replacement needs.
• Troubleshoot HVAC issues and correct mechanical failures within the technician’s demonstrated level of proficiency.
• Follow established safety requirements and model safe work practices.
• Represent DynaTen professionally as a direct customer contact.
• Clearly communicate equipment conditions, work performed, recommendations, and follow-up needs to customers and Service leadership.
• Complete required service documentation accurately and on time.
• Maintain tools, equipment, vehicle, and work areas in a safe and professional condition.
• Perform other duties as assigned.

Benefits

• Exceptional health, dental, and vision insurance.
• Paid Employee-Only Medical Coverage.
• In-house and manufacturer-led training and leadership development.
• Long-term career growth into operations, sales, technical, and/or leadership roles.
• Comprehensive benefits package and employer-sponsored professional memberships.
• 401(k) match, PTO, holiday pay, and more.
• Stable work with a 40-hour guarantee.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed