iManifold is a free Android application developed by North Park Innovations Group Inc. that calculates HVAC/R system performance and troubleshoots system problems through user inputs and dynamic, live system data. This app is designed for professionals in the heating, ventilation, air conditioning, and refrigeration (HVAC/R) industry and can be used to diagnose and repair issues in a range of HVAC/R systems.

With over 40 selectable refrigerants and equipment profiling options, iManifold can be custom tailored for many common HVAC/R systems in the field. The app provides real-time data on system performance, including temperature, humidity, pressure, and airflow, and offers advanced features such as superheat and subcooling calculations, target evaporator exit temperature, and compressor performance analysis. iManifold is a powerful tool for HVAC/R professionals looking to improve system efficiency, reduce energy costs, and save time on troubleshooting.