Assessments - 3, GPA: 3.7
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Warranty* Limited lifetime warranty on the heat exchanger. 5-year limited warranty on all remaining covered components. *Applies to residential applications only. See actual warranty certificate for details. innovation never felt so good. ™ 2 Elite® Series O25 Oil Furnace The Elite® Series O25 oil furnace offers a clean, quiet and economical way to keep your home warm and comfortable. High-quality components like the Riello burner reliably deliver heat to every room—year after year, with little maintenance required. Clean, quiet and Comfortable heating, with easy maintenanCe Built to exacting standards, the O25 furnace not only keeps you cozy and comfortable—it also keeps your energy costs at a minimum. With efficiency ratings of up to 84%, the O25 produces more heat per fuel dollar, which means you’ll stay warm for less. EfficientCan save you money each year on your utility bills The O25 furnace is designed to deliver lasting value and energy savings. With heating efficiencies of up to 84% AFUE, the O25 can drastically reduce your energy costs, compared to older furnaces. 3-year heating savings $4127 AFUE84% vs. 55% 84% vs. 65% $4000 $3500 $3000 $2500 $2000 0 $2288 84% efficient O25 oil furnace vs. 55% and 65% equivalent AFUE units This chart depicts potential energy savings you can expect from the O25 furnace versus older furnaces with lower efficiency ratings. Criteria used in this example are 2,000 full-load heating hours, with a 80,000-Btuh heating design load and $1.90 per gallon for oil. Your actual savings will vary depending on the weather, local fuel rates and your lifestyle. Source: Energy Information Administration, U.S. Department of Energy national average energy rates, 2005 forecast. innovative features for enhanCed Comfort and effiCienCy heat exchanger – Constructed of heavy-gauge steel for maximum life. innovative Combustion Chamber – Constructed from alumina-silica ceramic fiber, provides quiet operation and high efficiency. riello burner – Delivers super-efficient combustion for greater fuel economy. A high-quality burner with special attention to sound reduction. blower motor – Multi-speed, direct-drive system that is statically and dynamically balanced. insulated blower Compartment – Minimizes operating sounds. durable, insulated steel Cabinet – Built to last and coated with a high-quality paint finish. O25 Up to 84% afUE Quality you can trust. Designed with reliable, time-tested components. elite® series o25 specifications O25 Upflow AFUE 025Q2-70 84% Q2/3-105/120 82% Q4/5-140/154 81.5% Dimensions HxWxD (in.) HxWxD (mm) 54 x 19-1/2 x 30-5/8 1372 x 495 x 778 54 x 19-1/2 x 30-5/8 1372 x 495 x 778 54 x 22-1/2 x 33-1/8 1372 x 572 x 841 OF25 Lo-Boy (Rear Flue) OF25 Lo-Boy (Front Flue) AFUE Dimensions HxWxD (in.) HxWxD (mm) Q2/3-105/120R Q2/3-105/120 82% front/82.5% rear 37 x 19-1/2 x 52-1/8 940 x 495 x 1324 OHR25 Down-flow/Horizontal AFUE Q2/3-105/120 83.5% Dimensions HxWxD (in.) 59 x 23-1/2 x 23-1/2 HxWxD (mm) 1499 x 597 x 597 Note: Due to Lennox’ ongoing commitment to quality, all specifications, ratings and dimensions are subject to change without notice. more energy-efficient 97%78% THIS MODEL 81.5%-84% Lennox is proud of the fact that these products have earned the Good Housekeeping Seal. CustomiZe your Comfort Lennox® heating, cooling and Healthy Climate® indoor air quality products are designed to provide efficient, economical .Air conditioner or heat pump .Thermostat .Furnace or air handler .Filtration device .Germicidal light .Indoor coil .Humidifier .HEPA bypass filtration system .Energy recovery ventilator ••Supply duct ••Return duct CustomiZe your Comfort Lennox® heating, cooling and Healthy Climate® indoor air quality products are designed to provide efficient, economical .Air conditioner or heat pump .Thermostat .Furnace or air handler .Filtration device .Germicidal light .Indoor coil .Humidifier .HEPA bypass filtration system .Energy recovery ventilator ••Supply duct ••Return duct 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. 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. © Lennox Industries Inc. 2005 Visit us at or contact us at 1-800-9-LENNOX. (14W64) O25 11/06 PC47245 ...