:: Footnotes

1. The quietest furnace you can buy (G61V)
   Based on sound pressure levels during steady-state, high-fire operation of Lennox G61MPV-36B-070 and leading competitive units at midpoint temperature rise and minimum external static pressure when set up per Section 4.5.3 of ARI 260.
2. The quietest furnace in its class (G60V)
   Based on sound pressure levels during steady-state, high-fire operation of Lennox G60UHV-36A-070 and leading competitive units at midpoint temperature rise and minimum external static pressure when set up per Section 4.5.3 of ARI 260.
3. The most quiet and efficient central air conditioner and heat pump you can buy (XC21/XP19 and HSX19/HPX19)
   A combination of sound ratings established per ARI's test standard: 270; and efficiency ratings established per ARI's test standard: ANSI/ARI 210/240-94.
4. The quietest central air conditioner you can buy (HSX15)
   Air conditioners have sound ratings established per ARI's test standard: ARI 270. Size for size, as a product family, these air conditioners have the lowest published sound ratings of any major U.S. brand of air conditioning equipment.
5. Lennox is the most preferred brand of heating and air-conditioning products in North America.
   Source: Independent consumer research: 2001 American Comfort Survey