David Haynes

• Advised customers on energy-saving measures and upgrades for older HVAC systems to improve efficiency.
• Maintained records of all repairs and maintenance activities for future reference purposes.
• Calibrated HVAC equipment and systems for optimal performance and energy efficiency.
• Examined heating and air-conditioning systems, and air compressors for signs of defects or malfunctions.
• Updated and maintained service records, and documentation for all HVAC maintenance and repair activities.
• Planned work procedures using charts, technical manuals, and experience.
• Repaired parts by using technical knowledge, special tools, and soldering skills.
• Assessed system operations to identify potential areas requiring maintenance services.
• Documented all repair work performed on HVAC units according to company standards.
• Calibrated thermostats, tested capacitors, and checked refrigerant levels for proper functioning of the system.
• Performed preventive maintenance on HVAC systems to ensure peak performance and energy efficiency.
• Follow safety procedures when working on high-voltage wiring or gas lines.
• Communicated with clients during service calls for top-quality customer service.
• Installed and maintained residential and commercial HVAC systems to ensure optimal operation and energy efficiency.
• Troubleshot complex control circuits involving relays, transformers, and switches.
• Adjusted and repaired systems to meet the manufacturer's performance specifications.
• Put in new gas lines, wiring, and other support components for HVAC systems.
• Led teams to complete large installation projects on time and within specific parameters outlined in customer documentation.
• Conducted regular system inspections and preventative maintenance tasks, reducing system downtime and repair costs.
• Repaired and modified heating, ventilating, and air conditioning (HVAC) systems to improve efficiency.
• Implemented safety protocols and procedures to ensure safe working conditions for all HVAC-related tasks.
• Completed preventive maintenance on heating and air-conditioning systems to extend the life of such equipment.
• Coordinated with contractors and construction teams on new installations and major repair projects.
• Completed routine maintenance and repair.
• Recognized by management for providing exceptional customer service.
• Provided support and guidance to colleagues to maintain a collaborative work environment.
• Utilized schematic diagrams to troubleshoot complex issues with the system.
• Trained and guided employees on correct methods for performing different repairs and maintenance services.
• Adjusted and repaired systems to meet manufacturers' performance specifications.
• Tested electrical systems to ensure proper voltage and current levels were present.
• Planned work procedures using charts, technical manuals, and experience.
• Fabricated replacement parts as needed using appropriate tools, such as welders and grinders.

Previous Work History:

Facilities Director - Crothall Healthcare, July 2008 - October 2009.

Site Lead/Supervisor - Johnson Controls, July 2007 - July 2008.

O&M Specialist III - Facilities Tech. - Johnson Controls, November 2006 - November 2007.

HVAC Mechanic - Rial Heating & Air Conditioning, August 2005 - November 2006.