This NEW & Improved amazing tool performs every function needed by the HVAC professional.

Including both SuperHeat and SubCooling of R410a and R22; a Duct Calculator that calculates CFM, Pressure Drop and Sizing for - Rectangular Metal, Round Metal, AND Round Vinyl Flex.

It's the only slide rule on the market that has conversion for Smooth Metal to Insulation 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

More Information

Price

$19.95

Customer Service

We're Here To Help

Call us anytime during our customer service hours...

Monday through Friday - 8:30 am to 4:30 pm (Pacific)
Saturday - 10am to 4pm (Pacific)

Order Questions:

TOLL FREE, 800-273-7375 (Outside the U.S. call 818-887-7828).

Our Address:

8001 Canoga Avenue
Canoga Park, CA 91304 US
Phone: 800-275-2665

E-mail: sales@buildersbook.com

Fax Your Order
818-887-7990
Print Our Fax Order Form

Description

This NEW & Improved amazing tool performs every function needed by the HVAC professional.

Including both SuperHeat and SubCooling of R410a and R22; a Duct Calculator that calculates CFM, Pressure Drop and Sizing for - Rectangular Metal, Round Metal, AND Round Vinyl Flex.

It's the only slide rule on the market that has conversion for Smooth Metal to Insulation Lined Metal.

It also contains: