HVAC Service Technician IV

Comfort Systems USA • Fort Worth, TX

3d • Onsite

About The Position

The HVAC Service Technician IV is a master-level technical resource responsible for complex commercial, industrial, and specialized HVAC systems. The role manages critical customer relationships, diagnoses advanced mechanical, electrical, refrigerant, and controls issues, and mentors other technicians. The technician services and troubleshoots advanced equipment and specialized HVAC applications, supports customer maintenance, repair, and equipment-replacement needs, and communicates system conditions, completed work, recommendations, and follow-up needs. The role also requires accurate service documentation, safe and professional maintenance of tools and work areas, and adherence to company and customer safety procedures.

Work takes place in customer facilities, mechanical rooms, rooftops, and indoor and outdoor service environments. Duties 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. Schedule flexibility and after-hours or on-call work may be required based on service needs. A 40-hour guarantee is offered.

Requirements

• At least 10 years of HVAC service experience.
• Master-level system expertise involving high-efficiency, multizone, and industrial-grade equipment.
• At least 10 years of troubleshooting and repair experience involving complex mechanical, electrical, and refrigerant issues.
• At least 5 years of advanced controls and automation experience, including building automation and direct digital control systems.
• 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.
• Ability to pass a pre-employment drug screen and background check.

Nice To Haves

• Advanced chiller, boiler, refrigeration, controls, or manufacturer certifications.
• OSHA 10 certification.

Responsibilities

• Service screw chillers, centrifugal chillers, air-cooled chillers, Flakt and Joy fans, pneumatic systems, and other advanced equipment.
• Diagnose and resolve complex issues involving high-efficiency, multizone, and industrial-grade equipment.
• Service specialized HVAC applications, including refrigeration, chillers, boilers, and building automation systems.
• Mentor and provide technical guidance to other technicians.
• Work directly with customers regarding 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.
• 40-hour guarantee.

What This Job Offers

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