App Library

Click the “Learn More” button next to each app to get more info about it (including video tutorials, coming soon).

Subscribers: Hit the “Use It” button next to each app to go straight to the app and get the answer you need now, not later!

Concrete Equipment Pad	Learn More Use It
Cooling Capacity (Electric Heat)	Learn More Use It
Cooling Capacity (Gas Heat)	Learn More Use It
Duct Sizer	Learn More Use It
Gas Pipe Sizing (2 lb)	Learn More Use It
Gas Pipe Sizing (CSST)	Learn More Use It
Gas Pipe Sizing (Low Pressure)	Learn More Use It
Heat Pump Balance Point	Learn More Use It
Heat Pump Capacity	Learn More Use It
Insulation Calculator	Learn More Use It
Loan Calculator	Learn More Use It
Manual J Residential Block Load	Learn More Use It
Quick Job Estimate	Learn More Use It
Sub-Cooling Calculator	Learn More Use It
Superheat Calculator	Learn More Use It
Temperature Conversion	Learn More Use It
Ventilation Calculator	Learn More Use It
Wire Sizing	Learn More Use It

Learn More