White-Rodgers 21D83M-843 Single-Stage Furnace Control Kit for Lennox

The White-Rodgers 21D83M-843 Single-Stage Furnace Control Kit for Lennox Furnace Systems. This Control Board controls many different components of your integrated furnace such as the air cleaner, gas valve, igniter, blower, inducer, and humidifier!  The White-Rodgers 21D83M-843 is easy to install and is great for enhancing the performance of your furnace system. In addition to optimizing your furnace's functionality, this control board offers 3 different fan speeds, a remote flame sensor, diagnostic indicator flash codes, and an option for humidifier and air cleaner connections. Note: This module kit acts as an OEM replacement for Lennox models. Features OEM Replacement for Lennox Models Easy to Install Enhances furnace performance 3 Different Fan Speeds Remote Flame Sensor Diagnostic indicator flash codes Option for humidifier and air cleaner connections