HVAC Chiller Technician
TechFlow, Inc. · Patuxent River, Maryland, United States · On-site
Posted Sep 4, 2026
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Commercial HVAC Technician II -Naval Air Station Patuxent River
Competitive Wages and an Allowance for Insurance and 401k!
Top reasons to work at EMI Services, a subsidiary of TechFlow:
Entire family included on health insurance no matter the size!
Annual increases to wage & health and welfare rate
Non-seasonal- steady work
Career growth and advancement potential
HVAC Chiller Technicians on the NAS Patuxent River team come from all areas of the Tri County of Southern Maryland including California, Ridge, Hollywood, Mechanicsville, Leonardtown, Waldorf, Laplata, Lusby, Solomons Specializing in commercial HVAC, the Technician performs advanced-level maintenance, repair, replacement, and modernization of HVAC systems, including multi-ton chillers, in order to achieve regulated climatic conditions. Position requires the Technician to have extensive knowledge of HVAC principles and the ability to recognize and determine the most efficient method for diagnosing, testing and correcting malfunctions. The ideal EMI HVAC Chiller Technician must be a Current Licensed Journeyman with an EPA Certification and has the skill level to make repairs on a variety of systems.
Salary
$48.60/hr.
Union sponsored/fully paid health insurance
Annual Retirement Plan contribution of $30k+ included
See ALL the fantastic benefits you receive as an employee of EMI below!!
Key Responsibilities
Work on Air-cooled chillers, pumps and water systems, and VRF systems
Automated Building Controls:
test input & output for voltage on building systems sensors/activators
Work on units:
split package, residential style, and up to light commercial, mini-splits, VAV’s and AHU
Use a multi-meter to check voltage lamp
Use a torch for brazing
Prepare work orders and cost materials estimates
Help teach and guide Technician I
Essential Skills
Work independently, a self-starter
Read schematic diagrams
Understand the Refrigeration cycle with the ability to troubleshoot mechanical issues and recommend repair strategies
Advanced troubleshooting and mechanical knowledge of various HVAC units
PRACTICE WORKPLACE SAFETY in the use of tools, equipment, and supplies used in repair of HVAC equipment
Including proper use of personal protective equipment (PPE)
Requirements
High school diploma or equivalent
4+ years of ADAVANCED experience in the maintenance, repair, installation, and operation of COMMERCIAL heating, ventilation, refrigeration and air conditioning systems
Current Maryland Journeyman License
EPA Universal Refrigeration License
HVAC training or equivalent
Regular, dependable attendance required
OVERTIME- Available evenings & weekends
Valid driver’s license compliant with REAL ID Act or are you willing and able to obtain one
Pass a pre-employment drug screening
U.S. citizenship to obtain and maintain access to military installations
Physical Requirements
Must be able to lift up to 50lbs unassisted
Use of hands, reaching…