SuperCool Slide Rule by SuperCool Slide Rule
#1 Training tool used by Colleges, Universities and Training
Centers SuperHeat & SubCooling charging of both R410a and R22 Duct
Calculator that calculates CFM of Metal and Flex Duct Access to
approximately 100 free tutorials by scanning the QR code on... Show More
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Parts and Tools Seen on My Channel
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Customer reviews
Word of Advice TV
Parts and Tools Seen on My Channel
Customer reviews
Word of Advice TV
Parts and Tools Seen on My Channel