Lennox furnace ML193 with efficiency rating of 93% AFUE is in our economical furnace categories which is very budget friendly and still, it is very efficient compared to standard furnaces. The height still is 33 inches only and great for tight spaces.
Sealed blower compartment—minimizes losses and maximizes efficiency and comfort. Also, it makes it a more quite furnace.
This furnace has 10 years warranty on parts and lifetime heat exchanger. Extended labour warranty for up to 10 years is available from Lennox.