Sean Wolthers

Diagnosed operational issues with HVAC systems using specialized tools and diagnostic equipment.

• Maintained customer and team relations in a fast paced work environment.
• Work to ensure minimal downtime on complex systems.
• Regularly worked with air to air and air to water chillers, VRFs, Boilers, AAON, and RTUs.

• Performed startup procedures on installed mechanical and refrigeration systems.
• Installed complex piping for VRF systems.
• Coordinated with multiple teams to ensure work was performed in a timely manner.
• Maintained and repaired complex mechanical and refrigeration systems.

• Help to coordinate and facilitate customer needs regarding HVAC systems.
• Diagnosed "problem systems"
• Handled company service callbacks.
• Worked with a team of service technicians to ensure optimal customer experience.

• Ran service calls on boiler systems, tankless water heaters, heat pumps, gas furnaces, etc.
• Upsold equipment, provided estimates for new, and existing customers
• Sold maintenance contracts
• Provided support to younger techs, to ensure every call was done right
• Helped break into the commercial service/maintenance field
• Had a less than 2% call back ratio.

• Serviced and installed commercial HVACR systems including; package units, chillers, split systems, walk-in freezers/refrigerators, geo-thermal systems, forced-air systems, stand-up coolers, reach-in coolers
• Serviced most of the Best Buy, Pet-Co, Dollar General, AMC Movie Theater, and Rite-Aids in the Northern Virginia/DC area
• Maintained service agreements and maintenance contracts with customers
• Ran start-ups on newly installed units
• Serviced and repaired “problem units”.

• Serviced/installed and maintained several large-package units, water-source heat pumps, boilers, mini-split systems, as well as numerous residential 3-7 ton splits, heat pumps or just straight A/C
• Installed geo-thermal line runs and units
• Worked with many government contracts, including U.S
• Border Patrol and the U.S
• Army
• Sold maintenance contracts and performed “P.M.”s
• Ran and programed motor drives, controls, sensors and tracking equipment to new and existing systems
• Installed, connected, and adjusted thermostats, humidistats and timers, using hand tools
• Repaired or replaced defective equipment, components, or wiring
• Joined pipes or tubing to equipment and to fuel, water, or refrigerant source, to form complete circuit
• Fabricated, assembled, and installed duct-work and chassis parts, using portable metal-working tools and welding equipment
• Tested electrical circuits and components for continuity, using electrical test equipment
• Disassembled system and cleaned/oils parts
• Search and find any leaks from a system
• Checking for leaks in heat exchangers and replacing defective chambers or units
• Install disconnects and run and install wire to breaker panel boxes.

• Sold maintenance/service contracts, as well as repaired and maintained HVAC units (to include: oil, natural gas, propane burner Furnace/Boilers
• Installed electric heat packs, radiators, humidifiers, UV air-quality lights, flue/draft piping, assembled and made custom duct work to connect new systems with existing ductwork.