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R-454B
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A2L Refrigerant Training & Certification – Upper Darby
APR Supply Co - Upper Darby 510 S. Cedar Lane, Upper DarbyThe HVACR industry is transitioning away from equipment that uses R-410A in favor of new equipment with Low GWP Refrigerants such as R-32 and R-454B. Our trainers will teach you …
$150