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This NEW & Improved amazing tool performs every function needed by the HVAC professional.
Including both SuperHeat and SubCooling of R410a and R22; aDuct Calculator that calculates CFM, Pressure Drop and Sizing for -RectangularMetal, Round Metal, AND Round Vinyl Flex.
It\'s the only slide rule on the market that has conversion forSmooth MetaltoInsulation Lined Metal.
It also contains:
- Testing for Correct System Airflow for A/C & Heating for both electric and gas
- Pressure Drop Chart
- Wet Bulb Conversion Chart
- Troubleshooting Compressors
- Troubleshooting TXV\'s (TEV\'s)
- System Operating Diagnostics
- Capacitors - Laws & Practices
- OHM\'s Law Wheel
- and every Formula & Conversion needed
For more information and to access over 100 Video Training Tutorials, or watch our YouTube video
