The GeneralAire 7050 replaces the following models:
The GeneralAire GFX3 Automatic Digital Humidistat gives you automatic control of your whole house humidifier. The GeneralAire automatic humidistat makes it easy to adjust your indoor humidity based on outdoor weather conditions, including the option to reduce condensation during cold weather. The GFX3 can be operated in manual mode for specific relative humidity options and automatic operation for reduced condensation. In addition, the GFX3 humidistat features a backlit LCD display that is easy to read and navigate.
GeneralAire GFX3 Automatic Digital Humidistat specifications: