User's Manual
PC55449(22W46) XC16 09/08
© Lennox Industries Inc. 2006 
Visit us at www.lennox.com, or contact us at 1-800-9-LENNOX. 
1 Air conditioner or heat pump
2 Thermostat
3 Furnace or air handler
4 Filtration device
5 Germicidal light
6 Indoor coil
7 Humidifier
8 HEPA bypass filtration system
9 Energy recovery ventilator
  Supply duct
  Return duct
  Dehumidifier system
  Residential generator
CUSTOMIZE YOUR COMFORT
Lennox
®
 heating, cooling and indoor air quality products are designed to  
provide efficient, economical comfort—not only as individual units, but also 
together as an integrated system. This combined network of products delivers  
on every comfort count, from consistent temperatures and balanced humidity to improved indoor air quality. Lennox  
also offers a line of residential generators, which provide safe, reliable standby power in the event of outages.
DEALERS YOU CAN COUNT ON
Choosing the right dealer for your home’s heating, cooling and air quality needs is every bit as important as choosing the 
right brand. We think you’ll agree our independent dealers are a big reason you can count on quality customer service 
whenever you call. Your Lennox dealer’s dedication to quality shows in his knowledge, training and expertise in designing 
the right system for your home, installing it properly and keeping it running perfectly for many years to come. 




