Can I control my Gradient unit when I'm not home? June 30, 2023 00:34 Updated Yes, if your Gradient is connected to home WiFi and your phone has an internet connection, you can control it from anywhere. Related articles What is the Combined Energy Efficiency Ratio (CEER) rating of the All-Weather 120V window heat pump? How do I turn the unit on and off from the Gradient app? Where do I download the app?