Find current certifications for your occupation or industry. Use the filters at left to refine your results.

        We found 144 certification(s) from 19 organization(s) for Heating, Air Conditioning, and Refrigeration Mechanics and Installers.

        Certification Name Certifying Organization Type
        Oil Heat Certification ESCO Group Core
        Light Commercial Air Conditioning Certification ESCO Group Core
        Heat Pump Certification ESCO Group Core
        Carbon Monoxide Safety Certification ESCO Group Core
        System Diagnostics & Troubleshooting Certification ESCO Group Core
        Combustion Appliance Zone Certification ESCO Group Core
        Carbon Monoxide & Combustion Analysis Certification ESCO Group Core
        Geothermal Heat Pump Certification ESCO Group Core
        Master Specialist Hands On Commercial TEV Metering Device Troubleshooting ESCO Group Core
        Master Specialist Hands On Calculating Indoor Air CFM ESCO Group Core
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        In Demand
        In-demand certification.
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        Accredited by ANSI.
        This certification is accredited by ANSI.
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        Third-party industry-endorsed.
        This certification is third-party industry-endorsed.
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        Related to Job Corps training programs.
        This certification is related to Job Corps training programs. Read more.
        Military Occupations.
        This certification is related to military occupational specialties.
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        Accredited by NCCA.
        This certification is accredited by NCCA.
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        International Certification Accreditation Council.
        International Certification Accreditation Council Read more.