Sean Johnson

• Diagnose and repair HVAC systems, ensuring optimal performance and energy efficiency.
• Perform routine maintenance on heating and cooling units to extend equipment lifespan.
• Collaborate with team members to troubleshoot complex HVAC issues effectively.
• Install new HVAC systems, adhering to safety standards and manufacturer guidelines.
• Conduct thorough inspections of HVAC installations for compliance with regulations.
• Maintain accurate service records and documentation for all completed tasks.
• Train junior technicians on best practices in HVAC troubleshooting and repairs.
• Implement process improvements that enhance service response times and customer satisfaction.
• Performed troubleshooting on HVAC systems to determine root cause of issues.
• Installed new heating, ventilation, and air conditioning systems in residential and commercial buildings with precision and attention to detail.
• Troubleshot complex HVAC problems, identifying root causes and implementing effective solutions.
• Utilized diagnostic equipment effectively in order to identify malfunctioning components within HVAC systems accurately.
• Conducted maintenance service on HVAC systems to increase life expectancy of equipment and prevent costly repair work.
• Repaired and replaced motors, bearings and belts.
• Performed comprehensive preventative maintenance on various types of HVAC equipment, prolonging their lifespan.
• Enhanced customer satisfaction by providing prompt and professional service for all HVAC-related issues.
• Investigated major malfunctions and breakdowns of heating and air-conditioning systems and used troubleshooting to determine causes.
• Contributed to a safer work environment by adhering to industry safety standards and regulations during all tasks performed.
• Filled out detailed work orders for each job completed.
• Kept up-to-date with the latest advancements in the HVAC field through continuing education courses and workshops, ensuring top-quality services for customers.
• Traveled to job sites for both scheduled and emergency appointments.
• Provided emergency response services for critical system failures, minimizing downtime impacts on businesses or homeowners.
• Inspected and tested refrigeration systems, safety devices and controls to determine proper functionality.
• Read blueprints, wiring diagrams, piping schemes and engineering specifications to diagnose and repair units.
• Kept accurate records of time and materials used for each job to compile into service reports.
• Customized ductwork designs for optimal airflow distribution while maintaining energy-efficient operation standards within client spaces.
• Participated in team meetings to discuss project progress, challenges encountered, and strategies for overcoming any obstacles.
• Maintained boilers, hot water systems, gas heating equipment and food service equipment.
• Served as a mentor to junior technicians, providing guidance on best practices for troubleshooting and repairing various types of HVAC equipment.
• Repaired and replaced heating and air conditioning systems for commercial customers in industrial industry.
• Managed inventory levels of tools and parts, ensuring technicians had access to necessary resources for successful job completion without delay.
• Adapted installation techniques according to specific building layouts or restrictions while meeting code compliance requirements.
• Supervised and instructed assistants.
• Installed supporting components such as fuel lines and wiring to complete systems.
• Completed thorough inspections of supporting electrical systems to assess continuity and locate faults.
• Consulted with customers to trace malfunctions and identify root causes, completing speedy repairs to return full performance levels.
• Analyzed blueprints and manufacturers' design specifications to determine HVAC equipment configuration and complete proper installation.
• Installed, connected and adjusted thermostats, humidistats and timers for optimal performance.
• Installed HVAC system expansions, discharge valves, air ducts, dampers, and stokers.
• Worked on both home and business units for maintenance, repairs, and new installations.
• Troubleshot and diagnosed issues with HVAC and refrigeration units.

Assisted in performing pre-foundation dirt work to prepare sites for construction. Supported installation of French drains to manage water flow effectively. Aided in setting up sump tanks to ensure proper drainage systems are in place.

• Operated heavy machinery, ensuring adherence to safety protocols and operational guidelines.
• Performed routine maintenance on equipment, identifying issues to minimize downtime.
• Assisted in site preparation, including grading and trenching for utility installations.
• Inspected tools and equipment to maintain safety and efficiency.
• Followed instructions and safety protocols while operating machinery and equipment.

Assisted in polyethylene pipe welding and installation for industrial power plant foundations. Operated roller excavators, dump trucks, and front-end loaders for site preparation. Contributed to concrete placement and finishing tasks.

• Monitored equipment performance and conducted routine maintenance checks.
• Adhered to safety protocols and maintained a clean work environment.
• Operated machinery to ensure efficient production processes.
• Operated various types of machinery, demonstrating versatility and adaptability in diverse work environments.
• Maintained knowledge of industry policies and procedures to set up and operate equipment safely.
• Worked outside in all weather conditions.