Commercial HVAC/R Service Technician

About Dynamic Air Solutions Dynamic Air Solutions is a Louisville-based HVAC and refrigeration contractor specializing in commercial and industrial services throughout Kentucky and the Nashville area. Founded in 2019, the company has quickly established a reputation for delivering reliable, customer-focused solutions across a range of sectors. Dynamic offers comprehensive services, including HVAC installation and maintenance, refrigeration system repair, commercial ice maker servicing, and building automation. Their expertise extends to complex systems such as chillers, boilers, and walk-in refrigeration units. The company is known for its commitment to quality, professionalism, and customer satisfaction. Overview The Commercial HVAC/R Service Technician is responsible for diagnosing, servicing, repairing and maintaining commercial and industrial HVAC and refrigeration systems. This role supports mission-critical equipment across customer sites and ensures system reliability, safety, energy efficiency, and customer satisfaction. The technician works independently or as part of a service team and serves as a trusted technical representative of the company. Responsibilities Diagnose and repair commercial HVAC and refrigeration systems including rooftop units [RTUs], split systems, chillers, boilers, cooling towers, heat pumps, and refrigeration equipment Perform preventive maintenance, corrective maintenance, and emergency repairs Troubleshoot electrical, mechanical, pneumatic, and control system issues Read and interpret blueprints, wiring diagrams, schematics, and technical manuals Service walk-in coolers/freezers, reach-in units, ice machines, and commercial refrigeration systems Diagnose refrigerant leaks, compressor failures, control issues, and airflow problems Handle refrigerants in compliance with EPA regulations Work with building automation systems [BAS], thermostats, sensors, and control panels Verify system performance using gauges, meters, and diagnostic tools Identify efficiency opportunities and recommend system improvements Communicate clearly with customers regarding system issues, repair options, and maintenance recommendations Complete service tickets, work orders, and inspection reports accurately and timely Maintain professional conduct on customer sites and represent the company positively Follow OSHA, EPA, and company safety protocols at all times Maintain clean and organized job sites Qualifications 3+ years of commercial HVAC/R service experience EPA Section 608 Certification [universal preferred] Strong understanding of commercial HVAC and refrigeration systems Ability to troubleshoot electrical and mechanical systems Valid driver’s license with acceptable driving record Ability to lift up to 75 lbs. and work in confined spaces, rooftops, and varying weather conditions Journeyman or Master HVAC license [state or local, where applicable] Experience with chillers,…