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

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This kit controls several different components of your integrated furnace, including the air cleaner, gas valve, igniter, blower, inducer, and humidifier. Key features include 3 different fan speeds, remote flame sense, diagnostic indicator flash codes, and optional humidifier and air cleaner connections. Installation is simplistic and encourages optimum furnace system performance. Note: This module kit acts as an OEM replacement for Lennox models.