Here are some of the top features of Harmony III:

Excellent energy efficiency can significantly reduce your heating and cooling costs when combined with Lennox’ variable speed heating and cooling equipment.

Four-area zoning helps eliminate hot and cold spots.

Easy integration with standard heating and cooling systems to provide precise comfort throughout the home, throughout the year.

Home Comfort

• Four-area zoning—helps eliminate hot and cold spots
• Easy integration—works with standard heating and cooling systems to provide precise comfort throughout the home, throughout the year

Energy Efficiency

• Excellent energy efficiency—can significantly reduce your heating and cooling costs when combined with Lennox’ variable speed heating and cooling equipment
• Automatic changeover—automatically switches between heating and cooling operation, depending upon the demand

Reliable Performance

• IAQ monitor—provides useful reminder for proper maintenance of indoor air quality products for improved comfort
• 2-year Limited Warranty on covered components