HVAC/Refrigeration Technician

State of Delaware; Delaware; On-site; USD 70,000 - 95,000; Full time

Job summary

The State of Delaware is seeking a senior HVAC/R technician responsible for advanced heating, ventilation, air conditioning and refrigeration work across facilities in the state. The incumbent will install, repair, replace and maintain system components while adhering to federal and state codes.

Responsibilities include supervising certified mechanics or apprentices, interpreting blueprints, estimating project costs, and maintaining detailed logs of work and materials.

Qualifications

• Possession of Delaware Master HVACR or Master HVACR Restricted license OR from another state meeting Delaware requirements.
• Possession of a Universal CFC certification.
• Six months experience in HVAC/R installation, troubleshooting, and repair.
• Six months experience in estimating cost, time and materials for projects.
• Knowledge of interpreting blueprints and schematics.
• Knowledge of staff supervision through coursework or work experience.

Responsibilities

• Identifies and diagnoses malfunctioning HVAC/R systems and related components.
• Repairs and replaces systems to comply with federal/state standards.
• Conducts preventative maintenance on complex HVAC/R systems.
• Oversees work of licensed mechanics or apprentices.
• Diagrams mechanical, electrical, and control system modifications.
• Interprets blueprints and layouts for installations and repairs.
• Maintains records of work, materials, time, and logs as required.

Skills

HVAC/R installation experience

Troubleshooting & repair

Estimating cost/time/materials

Blueprints & schematics interpretation

Staff supervision/leadership

Valid Driver's License

Education

Delaware Master HVACR license or equivalent

Universal CFC certification

Job description

Summary Statement

A class incumbent is involved in advanced heating, ventilation, air conditioning and refrigeration work installing, repairing, replacing and maintaining system components in various structures throughout the state and has credentials to service these systems according to federal law.

Essential Functions

Essential functions are fundamental, core functions common to all positions in the class series and are not intended to be an exhaustive list of all job duties for any one position in the class. Since class specifications are descriptive and not restrictive, incumbents can complete job duties of similar kind not specifically listed here.

• Identifies and diagnoses malfunctioning systems to include air conditioning, refrigeration, ventilation, boilers, heat pumps, environmental units and related electrical components. Repairs and replaces systems to comply with federal, State, ASHRAE standards and the National Electrical Code.
• Conducts preventative maintenance on complex HVAC/R systems and determines the need for repair and /or replacement of system components to include mechanical, electrical and/or fluid.
• Oversees the work of certified/skilled mechanics or HVAC/R apprentices in the performance of maintenance, repair and servicing of HVAC/R equipment.
• Diagrams mechanical, electrical and structural modifications to heating, ventilation, air conditioning, refrigeration, electrical and pneumatic control systems.
• Interprets various diagrams, blue prints and layouts.
• Identifies and recommends the use of contractors when resources are limited.
• Estimates time and materials required to complete a variety of repair and replacement projects.
• Maintains records of work performed, materials used, time spent on assignments, and refrigerant used logs in accordance with established procedures and federal law.
• Operates various electrical meters and testers, humidity recorders, leak testing equipment, refrigeration gauges, temperature recorders, torches, recovery units, vacuum pumps and micron meter and related testing and repair devices.
• Requisitions supplies, materials and labor.

Job Requirements

Applicants must have education, training and/or experience demonstrating competence in each of the following areas:

• Possession of Delaware Master HVACR or Master HVACR Restricted license OR possession of a Master HVACR or Master HVACR Restricted license from another state which meets Delaware license requirements or equivalent requirements as determined by the State Board of Plumbing, Heating, Ventilation, Air Conditioning, and Refrigeration Examiners.
• Possession of a Universal CFC certification.
• Six months experience in HVAC/R installation, troubleshooting, and repair.
• Six months experience in estimating cost, time and materials for projects.
• Knowledge of interpreting blueprints and schematics.
• Knowledge of staff supervision acquired through course work, academic training, training provided through an employer, or performing as a lead worker overseeing the work of others; OR supervising staff which may include planning, assigning, reviewing, and evaluating the work of others; OR supervising through subordinate supervisors a group of professional, technical, and clerical employees.
• Possession of a valid Driver's License (not suspended, revoked or cancelled, or disqualified from driving).

Additional Posting Information

This posting may be closed on or before January 13, 2027 upon filling the vacant position(s).

Conditions of Hire

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Benefits

To learn more about the comprehensive benefit package please visit our website at https://dhr.delaware.gov/benefits/

The State of Delaware is an Equal Opportunity employer

The State of Delaware is an Equal Opportunity employer and values a diverse workforce. We strongly encourage and seek out a workforce representative of Delaware including race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression.