Tjernlund's new resource CD contains thousands of pages of useful information, including: brochures; spec sheets; performance curves; installation/service instructions; wiring diagrams; parts breakdown/cross reference; product photos, and more. Bonus features include draft and combustion air Power Point presentations, and combustion air videos. CD covers our full line of Draft Inducers, Side Wall Vent Systems, Combustion Air In-Forcers ™, Duct Booster ® fans, and Electronic Air Cleaners. www.tjernlund.com; 800/255-4208. — Tjernlund Products, Inc.