Field Technician III - HVAC

Field Technician III - HVAC

Hunton Rental Solutions, a division of Hunton Group in Houston, TX, has a new and exciting opportunity for you to join our organization as a Field Technician III - HVAC. The selected candidate will be responsible for the inspection, maintenance, troubleshooting, repair, installation, and operation of temporary HVAC and cooling equipment. This role supports customer projects across a variety of industries by ensuring rental equipment is maintained to the highest standards and deployed safely and efficiently.

Come work for an industry leader that has been recognized both locally and nationally as one of the Top Places to Work!

Responsibilities:

• Perform preventative maintenance, inspections, diagnostics, and repairs on rental HVAC equipment.
• Troubleshoot and repair air-cooled chillers, water-cooled chillers, air conditioners, spot coolers, air handlers, pumps, and associated accessories.
• Conduct equipment startup, commissioning, operational testing, and performance verification.
• Diagnose electrical, refrigeration, mechanical, and control system issues.
• Read and interpret electrical schematics, wiring diagrams, and technical manuals.
• Support equipment installation, setup, operation, and demobilization at customer sites.
• Calculate cooling requirements and assist with equipment selection and application support.
• Inspect, test, and prepare equipment for deployment to customer projects.
• Complete service reports, inspection documentation, and repair records accurately and in a timely manner.
• Maintain company vehicles, tools, and equipment safely and professionally.
• Support emergency response mobilizations and after-hours customer service requests as needed.
• Work independently or alongside other technicians to ensure successful project execution.
• Provide exceptional customer service while representing Hunton Rental Solutions in the field.

Qualifications:

• High school diploma or GED required.
• 7–10 years of experience servicing, maintaining, and repairing commercial HVAC equipment.
• Strong knowledge of chillers, air conditioners, air handlers, refrigeration systems, and temporary cooling equipment.
• Ability to calculate cooling loads, nominal tonnage, effective tonnage, and electrical requirements.
• Proficiency in reading and interpreting electrical schematics and technical documentation.
• Strong troubleshooting skills related to electrical, refrigeration, mechanical, and control systems.
• Valid driver's license with an acceptable driving record.
• Ability to obtain and maintain a TWIC card.
• EPA Section 608 Universal Certification required.
• Experience with low-temperature applications is preferred.
• Willingness to work overtime, after-hours, weekends, and participate in emergency response activities as needed.

Preferred Certifications:

• EPA Section 608 Universal Certification
• OSHA 10 or OSHA 30
• TWIC Card
• Manufacturer Certifications (Trane, Carrier, York, Daikin, etc.)
• NFPA 70E

Equipment & Systems Knowledge:

• Air-Cooled Chillers
• Water-Cooled Chillers
• Portable Air Conditioners
• Spot Coolers
• Air Handlers
• Pumps and Fluid Handling Systems
• Glycol Systems
• Temporary Ducting and Distribution Systems
• Electrical Distribution Equipment
• HVAC Control Systems

Physical Requirements:

• Ability to lift and carry up to 50 pounds.
• Ability to work outdoors in varying weather conditions.
• Ability to stand, walk, bend, climb ladders, and perform physical work throughout the day.
• Ability to travel locally daily using a company-provided vehicle.
• Ability to work overtime, weekends, and respond to emergency service requirements as needed.