- The most efficient and quietest furnace you can buy1!
- Efficiency rating of up to 98.2% AFUE — can save you over $800 dollars each year*, compared to standard furnaces
- ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency
- Self-calibrating variable speed inducer—automatically adjusts to match the system requirements, ensuring cleaner combustion and efficient operation
- Stainless Steel secondary heat exchanger—has a robust, time-tested design that captures waste heat, allowing the furnace to achieve industry-leading efficiency levels
- Dual-fuel capability—can be combined with an electric heat pump to enhance comfort and fuel efficiency by alternating between electric and gas heat, optimizing energy use and minimizing heating costs
- icomfort™-enabled technology—allows the furnace, when installed with the easy-to-use programmable icomfort Touch thermostat, to exchange information and make adjustments as needed to optimize performance and efficiency**
- This product qualifies for a tax credit***

Working with your heating and cooling system, the Harmony III Soning System brings balance to your home environment. By directing airflow only to desired areas, Harmony III keeps your desired temperatures throughout your home.
- Zone 1 Seldom-used upstairs bedroom (needs little heat or cooling)
- Zone 2 Children's updatirs bedroom (high heat in the summer requires additional air conditioning)
- Zone 3 Home office or exercise room
- Zone 4 Family room (high-activity area needs extra air conditioning)
As illustrated by the example above, this innovative system gives you toal control over your home heating and cooling.
Arzel™ has an inspired and affordable solution to make sure that every area of your home is comfortable — not just the room with the thermostat.
With the amazing Arzel™ Zoning System, you can realize substantial energy savings. And now, with soaring gas costs, your energy savings can actually pay for your system.
To learn more about Arzel Zoning Technology...
*Savings amounts depict potential energy savings you can expect from Lennox furnaces, versus a 65% AFUE model. Your actual savings may vary depending on the weather patterns in your local area, local fuel rates and your individual lifestyle.
**icomfort Touch thermostat must be installed with an icomfortâ„¢-enabled indoor unit for maximum performance.
***Not all system combinations apply. Verify actual system efficiency at www.ahridirectory.org and consult your tax expert before claiming energy efficiency tax credits.
Contact us today to learn more about our furnaces.
