Residential
Air Conditioners
Heat Pumps
Air Handlers
Boilers
Gas-Fired Steam Boilers
Gas-Fired Water Boilers
Oil-Fired Water Boilers
Coils
Indoor Coils
Condenser Coils
Hot Water Coils
Furnaces
Gas Furnaces
Oil Furnaces
Hot Water Heaters
Indoor Air Quality
PureAir
Filtration
HEPA
Humidification
Dehumidification
Ventilation
Mini-Splits
Mini-Split Air Conditioners
Mini-Split Heat Pumps
Ceiling Cassette Mini-Splits
Ceiling / Floor Mini Splits
Medium Static Ducted Mini-Splits
Wall Mounted Mini Splits
Packaged Units
Thermostats
Programmable Thermostats
Non-Programmable Thermostats
Garage Heaters
Zoning
See all Residential Products

Product Families
Commercial
Controls
Thermostats
Unit Controllers
Sensors
Direct Digital Control
Mini-Split Controllers
VRF Controllers
Heating
Furnaces
Duct Heaters
Unit Heaters
Indoor Air Quality
Pureair
Filtration
HEPA
Humidification
Dehumidification
Ventilation
Mini-Splits
Mini-Split Multi-Zone Heat Pumps
Mini-Split Single Zone Heat Pumps
Ceiling Cassette Mini-Splits
Ceiling/Floor Mini-Splits
Medium Static Ducted Mini-Splits
Wall-Mounted Mini-Splits
Packaged Rooftops
In Stock Packaged Rooftops
Custom Packaged Rooftops
Packaged Rooftop Accessories
Split Systems
Air Conditioners
Heat Pumps
Air Handlers
Coils
Furnaces
VRF
See all Commercial Products
Parts and Supplies
Chemicals and Adhesives
Coils
Combustion
Compressors
Controls
Thermostats
Programmable Thermostats
Non-Programmable Thermostats
Electrical Components
Capacitors
Disconnects
Fuses
Relays
Transformers
Wiring
Indoor Air Quality
Installation Supplies
Condenser Pads
Electrical Hardware
Ducting
Hardware
Insulation
Pipes and Fittings
Motors
Cooling Motors
Heating Motors
Fans
Bearings
Refrigeration Products
Tools
Zoning
See all Parts and Supplies
My Learning
AHRI Matchup
OEM Repair Parts
Warranty
Service Dashboard
Residential
Air Conditioners
Heat Pumps
Air Handlers
Boilers
Gas-Fired Steam Boilers
Gas-Fired Water Boilers
Oil-Fired Water Boilers
Coils
Indoor Coils
Condenser Coils
Hot Water Coils
Furnaces
Gas Furnaces
Oil Furnaces
Hot Water Heaters
Indoor Air Quality
PureAir
Filtration
HEPA
Humidification
Dehumidification
Ventilation
Mini-Splits
Mini-Split Air Conditioners
Mini-Split Heat Pumps
Ceiling Cassette Mini-Splits
Ceiling / Floor Mini Splits
Medium Static Ducted Mini-Splits
Wall Mounted Mini Splits
Packaged Units
Thermostats
Programmable Thermostats
Non-Programmable Thermostats
Garage Heaters
Zoning
See all Residential Products

Product Families
Commercial
Controls
Thermostats
Unit Controllers
Sensors
Direct Digital Control
Mini-Split Controllers
VRF Controllers
Heating
Furnaces
Duct Heaters
Unit Heaters
Indoor Air Quality
Pureair
Filtration
HEPA
Humidification
Dehumidification
Ventilation
Mini-Splits
Mini-Split Multi-Zone Heat Pumps
Mini-Split Single Zone Heat Pumps
Ceiling Cassette Mini-Splits
Ceiling/Floor Mini-Splits
Medium Static Ducted Mini-Splits
Wall-Mounted Mini-Splits
Packaged Rooftops
In Stock Packaged Rooftops
Custom Packaged Rooftops
Packaged Rooftop Accessories
Split Systems
Air Conditioners
Heat Pumps
Air Handlers
Coils
Furnaces
VRF
See all Commercial Products
Parts and Supplies
Chemicals and Adhesives
Coils
Combustion
Compressors
Controls
Thermostats
Programmable Thermostats
Non-Programmable Thermostats
Electrical Components
Capacitors
Disconnects
Fuses
Relays
Transformers
Wiring
Indoor Air Quality
Installation Supplies
Condenser Pads
Electrical Hardware
Ducting
Hardware
Insulation
Pipes and Fittings
Motors
Cooling Motors
Heating Motors
Fans
Bearings
Refrigeration Products
Tools
Zoning
See all Parts and Supplies
Clearance Center
TOP TOOLS
AHRI Matchup
Cross Reference
OEM Repair Parts
Warranty
My Learning
Sales Tools
Lead and Customer Management
Sales Dashboard
Proposal Builder
Build a Proposal
Financing
Consumer Finance
Commercial Leasing
Survey
ACCA Capacity Calculator
Load Calculator
Promotions
Consumer Rebates
Utility Rebates
Tax Credits
Sales Person Spifs
Comfort Shield Labor Warranty
Learning
BuildASalesPerson
Master Selling
Advanced Master Selling
Operations Accountability
Commercial
Commercial Quick Quote
Total Cost of Ownership
Smart Select
See all Sales Tools
RESOURCES
Lennox Stores
Promotions
About Lennox Stores
Learn About Products
Store Locations
Saturday Hours
Holiday Schedule
See all Lennox Stores
Lennox Learning Solutions
Financial Tools
Consumer Finance
SNAP Finance
Commercial Leasing
See all Financial Tools
Marketing Tools
Advertising
Custom Ad Design Shop
Fill in the Blank Press Releases
Order Literature
Rip and Read Radio Scripts
WEB Connect SEO Website
Website Product API
NEW Marketing Images and Videos
Managing Marketing Dollars
Your Co-Op Account
Order a CAP Package
CAP Program
Social Media
Social Media Program
See all Marketing Tools
Premier Tools
Technical Tools
Technical
Error Code Lookup
ACCA Capacity Calculator
AutoCAD Templates
Guide Specs
Prodigy Update Firmware Files
Revit Templates
Smart Select
Superheat / Subcooling Calculator
Technical Service
Unit Controller Software
OEM Repair Parts
See all Technical Tools
Alliance Tools
Commercial Quick Quote
Document Library
iComfort Dashboard
Service Dashboard
News
Price Book
Saved Carts
My Account
(0)

My Notifications

 View All

View all

Quick Order
  1. Home
  2. Commercial
  3. Heating
  4. Furnaces
  5. Gas Furnaces

Gas Furnaces

Warm up with Lennox’s gas furnaces that come in a variety of sizes. Check out our commercial gas furnaces at LennoxPros.com.

Page 1 of 4
Would you like to create a proposal for a new lead?
CREATE LEAD & PROPOSAL
Would you like to create a proposal for existing lead?
Please sign in or create an account
close

Member Sign in

SIGN IN

 
Have a LennoxPros.com account? Sign in with the same credentials.

Not a member?
Register in 3 easy steps, today!


  Access to pricing and ordering
  Exclusive promotions
  Exclusive HVAC eTools
  Access to training
       . . . .and more!

I am:

An HVAC PRO Other
HVAC Professional Registration
close
close
Stock Availability
close
Select your zip/postal code:
close
Showing availability for

Default Store