Roland Miller
RD & S
North Port,FL
Experienced Commercial HVAC/R Technician with expertise in troubleshooting rooftop units and refrigeration systems. Specializes in preventive maintenance and diagnostics to minimize downtime. Known for high productivity and efficient task completion in fast-paced environments. Proven ability to manage multiple projects while ensuring compliance and optimal operational performance.
1
Certification
3
years of professional experience
Work History
commercial HVAC and Refrigeration Technician
1 Year 6 Months
RD & S - Fairless Hills, Pennsylvania | 05.2025 - Current
- Diagnosed and resolved HVAC and refrigeration equipment problems efficiently, ensuring minimal downtime.
- Performed troubleshooting and specific diagnostic tests to diagnose malfunctions.
- Evaluated compressor, thermostat, and refrigerant line functions to identify malfunctions.
- Executed repairs and conducted scheduled and predictive maintenance on various equipment and systems, enhancing reliability.
- Repaired leaking valves, motors, and electrical controls.
- Inspected equipment for temperature, pressure, and safety compliance, ensuring adherence to industry standards.
- Uncovered and corrected leaks with individual units and full refrigeration systems.
- Documented service calls and maintenance work orders
- Read and understood schematics in order to work on specific models.
Walmart HVAC/R Technician
1 Year 1 Month
Walmart - Bentonville, Arkansas | 04.2024 - 05.2025
- Diagnosed complex HVAC-R issues using specialized diagnostic equipment, leading to effective and timely repairs.
- Diagnosed HVAC-R systems in Walmart stores using gauges, meters, and hand tools.
- Performed preventive maintenance on refrigeration cases, walk-in coolers, and freezers.
- Executed work orders through Walmart maintenance systems, ensuring timely resolution of maintenance issues.
- Responded to service calls for heating, cooling, and refrigeration breakdowns.
- Conducted cleaning, testing, and adjustments on HVAC-R components during scheduled maintenance visits to maintain optimal system performance.
- Repaired compressors, motors, thermostats, and electrical controls in store equipment.
- Repaired various components such as compressors, motors, fans, pumps, valves.
- Installed refrigeration, heating and air conditioning systems, positioning compressors, motors and other components in accordance with design specifications.
Education
High School Diploma
Warren High School - Vincent, OH
06-1988
Skills
Dehumidification repair
Rooftop and refrigeration equipment
Rack refrigeration maintenance
Carrier
Goodman
York
Daikin
Lennox
Certification
- Universal epa
- Seasons Four Start up and Warranty tech
- Nate Certified in the past
Timeline
commercial HVAC and Refrigeration Technician
RD & S
05.2025 - CurrentRead more
Walmart HVAC/R Technician
Walmart
04.2024 - 05.2025Read more
Warren High School - High School Diploma,
Read more