How do I install my unit? January 14, 2025 16:15 Updated Please view our manual here and follow the steps described: Instruction Manual Related articles What is the warranty? How do I install my Gradient All-Weather 120V Window Heat Pump? What is the airflow capacity of the All-Weather 120V heat pump? If I don't turn the All-Weather 120V heat pump off, how much power is it consuming? The cord isn't long enough. What should I do?