Technician Certifications

Professional Level - Written

Certification is an aid in identifying the scope and level of a technician's competency. HVAC Excellence offers progressive levels of certification that identify an individual's knowledge and skill level through each phase of their career.

Principles of Electrical and Refrigeration Theory
(CORE - prerequisite for all exams)

100-question exam covers safety, theory, components, meter usage, fundamentals of motors and capacitors, interpreting electrical diagrams, and troubleshooting.

Combustion Analysis

100-question exam covers combustion theory and heating fuels, carbon monoxide safety, building pressure measurements, building pressure general knowledge, combustion gas, combustion general knowledge, carbon monoxide general knowledge, carbon monoxide.

Electric Heat

100-question exam covers electric heating systems and components, equipment installation & service, safety, theory, airflow, application, and troubleshooting.

Gas Heat

100-question exam covers combustion theory, safety, heating system components, electrical troubleshooting, installation, service, and troubleshooting.

Heat Pump Installer

100-question exam covers system design, applications, electrical wiring, and charging.

Heat Pump Service

100-question exam covers components, controls, heat pump cycle, service, theory, interpreting heat pump schematics, and troubleshooting.

Light Commercial Air Conditioning

100-question exam covers commercial AC systems and components, installation, service, theory, applications, and troubleshooting.

Light Commercial Refrigeration

100-question exam covers equipment installation, service, system types, components, theory, applications, and troubleshooting.

Residential Air Conditioning

100-question exam covers ACR theory, service, components, troubleshooting, refrigerant flow control theory, applications, installation, and charging.

Residential & Light Commercial Hydronic Heat

100-question exam covers theory, design, function, installation, service, and component recognition.

Professional Level Technician Certifications, intended for experienced technicians, is a series of discipline-specific, closed-book, comprehensive written exams, that were specifically designed for technicians with two or more years of field experience.


2 years of verified field experience prior to taking the exams. Additionally, the Core exam is a prerequisite for taking all Professional Level Exams.

Purpose of Exams

The exams measure the level of knowledge possessed by a technician in specific areas. These exams are used by experienced technicians to market their skills to prospective customers and employers.

Who Should Use These Exams?

The Professional Technician Certifications are used by wholesalers, contractors, utilities, apprenticeship programs and manufacturers.

Preparing for the Exams

To ensure success on these exams, a technician should be well versed on the competencies and task list .

Certification Received

Persons who successfully pass these exams are awarded a certificate, as well as, a patch and chevron for the certification obtained.

Proctor Reports

Proctors can log in to review candidate test results and access detailed statistical reports.

These reports help instructors pinpoint strengths and weaknesses in their instruction.

The top of the report provides information on how the class performed on the exam. The bottom of the report shows how others performed nationally on the same exam.

Additional Credentials Available

When one earns their Professional Level Certification, they demonstrate retained knowledge needed by a technician. Now they are ready to take the Master Specialists Hands-On Certifications.

Becoming a Proctor is Easy!

HVACR wholesalers, educators and trainers interested in proctoring exams should email their completed proctor application to or fax it to 1-800-546-3726.

Click here to learn more

Comparative Analysis Reports

Proctors can log in to review candidate test results and access detailed statistical reports.

Comparative Analysis Report