80% AFUE Ultra Low NOx Gas Furnace (J801X)

• Ultra-Low NOx Compliant (<14 ng/J)
• 80% AFUE
• Upflow and horizontal installation
• 100% fired and tested on the manufacturing line
• Silicon nitride Igniters
• Aluminized steel heat exchanger
• Energy Star cabinet leakage compliant with less than or equal to 2%