OTS R&D Portal

Engineering tools, software, products, and libraries for the HVAC&R industry. Analyze systems, calculate properties, design cycles, purchase products and download licensed software.

Pressure-Enthalpy Diagram

Workbench

Psychrometric chart, interactive p-h diagram, refrigerant cycle design, air system design, property calculators, unit conversions, and dimensionless numbers.

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SAE LCCP Software

Software

Download SAE LCCP, CoilDesigner® add-ins, and manage licenses. Login required.

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Tank Cooler product

Products

Hardware and accessories designed for HVAC professionals.

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