Lennox DLSC SL297NV, SL297UH040NV36B, 97.5% AFUE, 40000 BTU, 3 Ton, 2 Stage Heat, Variable Speed Upflow/Horizontal Gas Furnace

Cat # : 15Y74

Model/Part # : SL297UH040NV36B

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Brand
Lennox
Catalog Number
15Y74
Model/Part Number
SL297UH040NV36B
Minimum Order Quantity
0.0
Base Unit of Measure
Unit(S)
Family
SL297NV
Series
DLSC
Heating Capacity
40000 Btuh
Heating Efficiency
97.5% AFUE
Configuration
Upflow/Horizontal
Blower Size
3 Ton
Gas Stages
2 Stage Heat
Blower Type
Variable Speed
Product Voltage
115 VAC 1 Ph 60 Hz
Product Depth
27.75 Inch
Product Width
17.5 Inch
Product Height
33 Inch
Gross Weight
125 lbs.
Energy Star Certified
Yes
Low Nox
Ultra-Low NOx

California Only

This furnace does meet the South Coast Air Quality Management District (SCAQMD) Rule 1111 and San Joaquin Valley Air Pollution Control District (SJVAPCD) Rule 4905 NOx emission limit (14 ng/J) and can be installed within the SCAQMD and SJVAPCD areas.

Product Overview

 Lennox® SL297NV ultra low emission gas furnace family produce 65% lower NOx emissions than standard low NOx furnaces. With an efficiency rating of up to 97.5% the SL297UH040NV36B gas furances can potentially save hundreds of dollars per year in engery costs. 

  • This product has been designated as one of the Most Efficient ENERGY STAR qualified products in 2019. Products that are recognized as the Most Efficient of ENERGY STAR in 2019 prevent greenhouse gas emissions by meeting rigorous energy efficiency performance levels set by the U.S. Environmental Protection Agency.
  • Fine-Tuned Fuel Use - The SL297NV operates at two different levels of heat output, so it maintains a consistent temperature in the home using as little fuel as possible.
  • Stainless Steel Secondary Heat Exchanger - The secondary heat exchanger allows the furnace to achieve higher eifficiency levels by capturing additional heat. 
  • Smart Control - When combined with the iComfort® S30 ultra smart thermsostat, the SL297NV adjusts the heating for energy savings based on the family's routine. 
  • Duel-Fuel-Capable - Can be combined with a Lennox® electric heat pump for peak efficiency.
  • Special Sound-Absorbing Insulation - Further reduces sounds for quiet operation. 
  • Warranty - 10 year limited warranty with product registration. See actual warranty certificate for details.