White-Rodgers 50A66-743 White Rodgers Replacement for Lennox and Furna

Includes diagnostic indicator flash codes 3 fan speeds Remote flame sense Humidifier and electronic air cleaner connections optional White Rodgers 50A66-743 New-Drop Direct Replacement Integrated Furnace Control For Lennox With 80V Ignitors. Replaces Lennox 100925-01 100925-02 100925-03 17W92 17W9201 23W51 23W5101 30W25 30W2501 69M08 69M0801 69M15 69M1501 White-Rodgers 50A66-122 50A66-123. Made in United States. Manufactured by White Rodgers.