Lennox 91J89 Economizer Board EM1-1 voomi_id_20544 Capable of handling up to

Capable of handling up to 18

This electric furnace restring kit by Napco

for easy size identification

Outlet Size: 1-3/8 inch ODF

Lennox 91J89 Economizer Board EM1-1 voomi_id_20544 Capable of handling up toProduct Description The Lennox 91J89 Economizer Board EM1 1 is designed to optimize HVAC system performance. This component fits seamlessly into specific Lennox units, enhancing functionality and efficiency. Enhances HVAC system efficiency. Ensures optimal performance of heating and cooling systems. Durable and reliable construction from Lennox. Product Highlights Developed by Lennox, the EM1 1 Economizer Board is tailored for precision in managing