David Bays

• Performed troubleshooting on HVAC systems to determine root cause of issues.
• Worked overtime, holidays and weekends to accommodate company needs.
• Investigated major malfunctions and breakdowns of heating and air-conditioning systems and used troubleshooting to determine causes.

Inspected and tested refrigeration systems, safety devices and controls to determine proper functionality.

• Repaired and replaced motors, bearings and belts.

• Completed root cause analysis to identify issues, understand problems and implement corrective plans.
• Performed predictive, preventive and corrective maintenance on diverse systems.
• Conducted diagnostic tests and read results.
• Repaired or replaced defective equipment, components or wiring.
• Used technical skills, tools and techniques like soldering to repair parts.
• Removed malfunctioning parts and replaced with new components or refurbished pieces to return full functionality.
• Installed, connected and adjusted thermostats, humidistats and timers for optimal performance.
• Performed routine maintenance on diverse systems.
• Repaired [Type] HVAC and refrigeration systems.
• Located and repaired refrigerant leaks
• Replacement and installed have/refrigeration units
• Used pressure gauges and soap-and-water solution to test connections for leaks.
• Selected correct motors, thermostats and other components to replace defective part

• Conducted maintenance service on HVAC systems to increase life expectancy of equipment and prevent costly repair work.
• 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.
• Inspected and tested refrigeration systems, safety devices and controls to determine proper functionality.
• Grocerystores,Conveinence stores,& other businesses: repaired& serviced refrigeration and hvac equipment
• Repaired and replaced heating and air conditioning systems for commercial customers in [Type] industry.

• Completed root cause analysis to identify issues, understand problems and implement corrective plans.
• Updated refrigeration systems, modifying HVAC components and refurbishing chiller plants and panels.
• Performed predictive, preventive and corrective maintenance .
• Worked on both home and business units for maintenance, repairs and new installations.
• Repaired or replaced defective equipment, components or wiring.
• Used technical skills, tools and techniques like soldering to repair parts.
• Installed HVAC system expansions, discharge valves, air ducts, dampers and stokers.
• Used pressure gauges and soap-and-water solution to test connections for leaks.
• Repaired [Type] HVAC and refrigeration systems.
• Tested and repaired condensers, heat exchangers,scheduled maintenance
• Used electrical testing equipment to assess electrical circuits and components for continuity.
• Selected correct motors, thermostats and other components to replace defective parts.