Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Timothy Nelson

Sioux Falls

Summary

Dynamic HVAC Technician with extensive experience at CoolSys, specializing in equipment diagnosis and HVAC system repair. Proven track record in enhancing customer satisfaction through exceptional support and technical troubleshooting. Skilled in preventive maintenance and safety compliance, ensuring optimal system performance and reliability in both residential and commercial settings.

Overview

5
5
years of professional experience
1
1
Certification

Work History

Service Technician

Is Restaurant
09.2025 - 01.2027
  • Diagnosed and repaired equipment malfunctions to minimize downtime.
  • Conducted routine maintenance checks on kitchen appliances and tools.
  • Collaborated with team members to enhance service efficiency during peak hours.
  • Assisted in training new staff on equipment operation and safety protocols.
  • Provided exceptional customer support by addressing technical issues promptly.
  • Explained diagnostic findings to customers and outlined repair or service options.
  • Adhered to safety protocols and policies to reduce workplace hazards.

Hvac/R Service Tech

CoolSys
04.2024 - 09.2025
  • Diagnosed and repaired HVAC-R systems to ensure optimal performance and customer satisfaction.
  • Conducted routine maintenance on refrigeration units, improving system longevity and reliability.
  • Installed heating and cooling equipment according to industry standards and safety regulations.
  • Collaborated with team members to troubleshoot complex HVAC-R issues, enhancing service efficiency.
  • Maintained accurate service records and documentation for all completed work orders and repairs.
  • Improved customer satisfaction by providing timely and efficient HVAC-R repair services.
  • Increased longevity of HVAC systems by performing preventive maintenance.
  • Enhanced system performance for clients through regular maintenance and preventive measures.
  • Demonstrated exceptional problem-solving abilities, often troubleshooting and repairing complex HVAC-R issues under challenging conditions.
  • Performed troubleshooting on HVAC systems to determine root cause of issues.
  • Filled out detailed work orders for each job completed.
  • Repaired and replaced motors, bearings and belts.
  • Worked overtime, holidays and weekends to accommodate company needs.
  • Traveled to job sites for both scheduled and emergency appointments.
  • Closed out work orders after verifying completion with customers and reporting discrepancies discovered on job site.
  • Troubleshot and diagnosed issues with HVAC and refrigeration units.
  • Used technical skills, tools, and techniques like soldering to repair parts.

HVAC Installer

Comfort Heroes
11.2023 - 04.2024
  • Installed HVAC systems according to blueprints and specifications.
  • Conducted routine maintenance and repairs to ensure optimal system performance.
  • Collaborated with team members to troubleshoot complex HVAC issues effectively.
  • Utilized specialized tools for precise installation and testing of HVAC units.
  • Ensured compliance with safety protocols while performing installation tasks.
  • Provided exceptional customer service by addressing client inquiries and concerns promptly.
  • Removed old equipment from customers' homes and cleaned up areas to prepare for new installations.
  • Maintained a clean, organized workspace during installations and repairs, demonstrating respect for clients'' properties and minimizing disruptions.
  • Installed bypass dampers, low voltage wiring, smoke detectors, split systems, and package units in commercial or residential buildings.
  • Streamlined installation processes by properly preparing job sites, ensuring all necessary materials were on hand before beginning work.
  • Connected heating or air conditioning equipment to water, fuel, or refrigerant sources to form complete circuits.
  • Utilized pressure gauges and soap-and-water solutions to test pipe and tubing joints for leaks.
  • Installed new air conditioning, heating and refrigeration systems according to manufacturer's specifications and local codes.
  • Repaired, replaced and serviced both residential and commercial HVAC equipment, components, and wiring.
  • Worked on both home and business units for maintenance, repairs, and new installations.
  • Installed, connected and adjusted thermostats, humidistats and timers for optimal performance.
  • Repaired and maintained residential and commercial heating, air conditioning and refrigeration systems.
  • Repaired and replaced faulty motors, blowers, switches and compressor units.

HVAC Installer

Burhenn and Gruineg
04.2023 - 11.2023

Installed new furnace and condensers on new construction homes ran line sets from evaporator coil to condenser ran exhaust pipe from furnace

HVAC Technician

EMCOR
04.2022 - 02.2023
  • Diagnosed and repaired HVAC systems, ensuring optimal performance and reliability.
  • Performed routine maintenance on heating and cooling equipment to enhance longevity.
  • Collaborated with team members to troubleshoot complex HVAC issues efficiently.
  • Conducted system installations adhering to safety regulations and industry standards.
  • 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.
  • Performed comprehensive preventative maintenance on various types of HVAC equipment, prolonging their lifespan.
  • 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.
  • Repaired and replaced heating and air conditioning systems for commercial customers in Type industry.
  • Managed inventory levels of tools and parts, ensuring technicians had access to necessary resources for successful job completion without delay.
  • Performed routine maintenance on heating and cooling systems.
  • Worked in strict compliance with applicable OSHA regulations and safety requirements.
  • Installed HVAC system expansions, discharge valves, air ducts, dampers, and stokers.
  • Performed troubleshooting on HVAC systems to determine root cause of issues.
  • Repaired and replaced motors, bearings and belts.
  • Worked overtime, holidays and weekends to accommodate company needs.
  • Traveled to job sites for both scheduled and emergency appointments.
  • Closed out work orders after verifying completion with customers and reporting discrepancies discovered on job site.
  • Used technical skills, tools, and techniques like soldering to repair parts.
  • Installed new air conditioning, heating and refrigeration systems according to manufacturer's specifications and local codes.
  • Installed, connected and adjusted thermostats, humidistats and timers for optimal performance.
  • Repaired and replaced faulty motors, blowers, switches and compressor units.

Education

Hvac

UEI College
Stockton, CA
10.2017

Skills

  • Equipment diagnosis
  • HVAC system repair
  • Preventive maintenance
  • Customer support
  • Technical troubleshooting
  • Safety compliance
  • Equipment installation
  • Valid Driver's license
  • HVAC systems
  • Troubleshooting
  • Hand tools

Certification

EPA Type 2

A2L certification

Osha 10

Timeline

Service Technician

Is Restaurant
09.2025 - 01.2027

Hvac/R Service Tech

CoolSys
04.2024 - 09.2025

HVAC Installer

Comfort Heroes
11.2023 - 04.2024

HVAC Installer

Burhenn and Gruineg
04.2023 - 11.2023

HVAC Technician

EMCOR
04.2022 - 02.2023

Hvac

UEI College
Timothy Nelson