NEARLY 600,000 CERTIFICATIONS AWARDED SINCE 1994

PM Tech Certification

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Mainstream's PM Tech certification covers all aspects of acid and moisture detection, acid removal, water removal, compressor maintenance, coil maintenance, proper refrigeration charging techniques, advanced diagnosis, and leak testing procedures. Prior to obtaining Mainstream's PM Tech certification, the technician must have an EPA 608 certification from an EPA approved certifying agency, such as Mainstream.

Mainstream’s PM Tech Certification Manual is free to read and available here. When you decide to become certified, click the “Get Started ” link above to start an open book test. The $24.95 exam fee includes the exam itself and a wallet-sized certification card. If you do not pass the first time the cost to retest is only $5.95.