If you have more than a year of HVAC/R experience, this course will prepare you for the next step--certification. HVAC/R technicians are in demand, but certified technicians can earn more and have better career opportunities. This HVAC online training course is designed to equip you with the knowledge and skills to maintain and troubleshoot complex heating, air conditioning, and refrigeration systems. You will be provided with hands-on guidance through videos, reading assignments, service call simulations, and practical applications. With content aligning to the latest industry standards, you will be prepared for the HVAC Excellence or NATE certification exams by the end of this course. You will also receive a voucher package to take the HVAC Excellence exams. However, please research your state's requirements prior to enrollment to ensure this course is the right fit for you. Certification Exams by course completion: you will be fully prepared to sit for the HVAC Excellence Core and Professional Technician exams, the NATE Core and Specialty Test exams, and the EPA 608 certification exam. Upon completion of this course, you will receive an HVAC Excellence ESCO Group Voucher Package that includes: 1 Principals of Electrical and Refrigeration Theory (Core) exam voucher; 1 Professional Technician exam voucher (Residential Air Conditioning recommended); 1 EPA 608 exam voucher. To sit for the HVAC Excellence Core exam, you must provide two years of documented work experience. Exam proctor fees may apply. Additionally, this course aligns with the following Professional Technician specialty areas (vouchers are not included for the following exams): Principals of Electrical and Refrigeration Theory; Residential Air Conditioning; Gas Heat; Electric Heat; Heat Pump Installer; Heat Pump Service; Light Commercial Air Conditioning; Light Commercial Refrigeration. Proctor fees may apply.