ml180e
Mid-Efficiency Gas Furnace
Economical gas furnace with Power Saver™ technology
Warranty on covered components is 5 years. Warranty on furnace heat exchanger is 20 years A 10-Year Extended Limited Warranty available with product registration. For more information, visit www.Lennox.com/WarrantyYourWay
Heating Savings
Features
Heating performance that won't drive up utility costs
When compared to a standard single-speed motor, the Power Saver motor delivers significant energy savings, without sacrificing comfort.
Keeping you comfortable and energy smart
The ML180E has an AFUE of 80%, which means that 80 cents of every dollar spent on gas goes directly to heating your home. With an ML180E furnace, you could be saving hundreds of dollars every year when compared to an older, less efficient unit.
Dual-fuel operation for even greater efficiency
Ratings & Reviews
See what other customers are saying about
ML180E Gas Furnace
Big plus
November 15, 2025When we were looking for our new place, the fact that it included a Lenox system was a big plus. We are happy with the unit. Thanks
Yes, I recommend this product.
Age: Over 65`
Reason for Replacement: New home purchase
New House unit
November 15, 2025The unit came with our new house which we’ve had for six weeks. So far it had as worked very, keeping our house warm or cool as needed.
This furnace does not meet the South Coast Air Quality Management District (SCAQMD) Rule 1111 NOx emission limit (14 ng/J) and cannot be installed in the SCAQMD.
If installed in San Joaquin Valley Air Pollution Control District (SJVAPCD) only: This furnace does not meet the SJVAPCD Rule 4905 NOx emission limit (14 ng/J), and thus is subject to a mitigation fee of up to $450.


