Summary
Overview
Work History
Skills
Certification
Timeline
Generic

Ronald Dishaw JR

Winthrop,NY

Summary

HVAC Service Technician with 38 years experience in heating, air conditioning and refrigerant systems, as well as electrical and mechanical controls. Ambitious with strong background in plumbing, refrigeration machinery operations and HVAC repair and maintenance. Excellent understanding of HVAC controls. Well-trained in handling any HVAC need for residential, business and industrial customers. Inspect, analyze and test systems to locate faults and devise strategic repair plans. Skilled at calibrating and optimizing systems to maximize performance and longevity.

Overview

37
37
years of professional experience
1
1
Certification

Work History

HVAC Technician

Cornerstone Services Inc
Norwood, NY
02.2010 - 04.2024
  • Installed, repaired and maintained residential HVAC equipment, including furnaces, air conditioners, heat pumps and duct systems.
  • Performed preventive maintenance on HVAC systems to ensure peak performance and energy efficiency.
  • Diagnosed and identified faulty components in malfunctioning HVAC systems using specialized testing tools.
  • Repaired or replaced defective parts such as compressors, motors, fans and other components in heating and cooling systems.
  • Inspected electrical wiring of existing HVAC systems to identify potential problems and safety hazards.
  • Calibrated thermostats, tested capacitors and checked refrigerant levels for proper functioning of the system.
  • Documented all repair work performed on HVAC units according to company standards.
  • Followed safety procedures when working on high voltage wiring or gas lines.
  • Cleaned evaporator coils, condensate drains and blower wheels to maintain optimal efficiency of the unit.
  • Recovered refrigerant from old HVAC units prior to disposal according to local environmental regulations.
  • Completed basic repairs such as changing belts, servicing fans and motors and cleaning coils, strainers and filters to optimize equipment performance.

HVAC /Service Plumber

Bronsons Roto Rooter
Potsdam, NY
01.1987 - 01.2004
  • Installed and repaired water supply lines, waste disposal systems, and related appliances.
  • Replaced worn or damaged plumbing fixtures such as sinks, toilets, tubs, showers, and garbage disposals.
  • Tested pipe systems for leaks using air and water pressure gauges.
  • Inspected drainage and other plumbing systems to identify necessary repairs.
  • Cut openings in walls or floors to accommodate pipes and fittings.
  • Connected gas lines to stoves, dryers, hot water heaters, furnaces.
  • Ran tests on newly installed systems to ensure proper functionality before finalizing projects.
  • Provided emergency services when needed including repairing burst pipes during inclement weather conditions.
  • Installed pumps and backflow prevention devices according to local codes.
  • Performed routine maintenance tasks such as flushing out drainpipes or cleaning out grease traps.
  • Followed safety protocols while working in hazardous environments such as septic tanks or gas lines.
  • Tested plumbing systems to locate leaks, malfunctions and repair needs.
  • Assembled and installed metal and nonmetal valves, pipe fittings and pipes.

Skills

  • Warranty Service
  • Technical Troubleshooting
  • Diagnostic Techniques
  • Ventilation and air conditioning

Certification

  • Universal Technician Certificate #656381181420
  • OSHA 10 hour Construction Safety and Health
  • Ward Flex Gas line Training certificate

Timeline

HVAC Technician

Cornerstone Services Inc
02.2010 - 04.2024

HVAC /Service Plumber

Bronsons Roto Rooter
01.1987 - 01.2004
  • Universal Technician Certificate #656381181420
  • OSHA 10 hour Construction Safety and Health
  • Ward Flex Gas line Training certificate

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Ronald Dishaw JR