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Anleitung Zusammenfassung
High-quality components like the Beckett 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 O23 furnace not only keeps you cozy and comfortable—it also keeps your energy costs at a minimum. With efficiency ratings of up to 83%, the O23 produces more heat per fuel dollar, which means you'll stay warm for less. - EFFICIENCY RATING Up to 83% AFUE (Annual Fuel Utilization Efficiency). 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. El 1 icien Can save you 3-YEAR HEATING SAVINGS money each year on your $4000 ■ $4033 utility bills. $3500 The O23 furnace is designed to $3000 deliver lasting value and energy savings. With heating efficiencies $2500 of up to 83% AFUE, the O23 can $2000 $2194 drastically reduce your energy costs, 0 compared to older furnaces. AFUE 83% 83% vs. 55% vs. 65% 83% efficient O23 oil furnace vs. 55% and 65% equivalent AFUE units This chart depicts potential energy savings you can expect from the O23 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. 2 INNOVATIVE FEATURES FOR ENHANCED COMFORT AND EFFICIENCY Heavy-Gauge Steel Heat Exchanger - - Allows air to glide evenly over its smooth surface for maximum heating efficiency. Innovative Combustion Chamber-- Constructed from alumina-silica ceramic fiber, provides quiet operation and high efficiency. Beckett AFII Burner - - Delivers super-efficient combustion for greater fuel economy. Heavy-Duty Fuel Pump - - Provides quiet, reliable operation with fast shutoff of oil flow Insulated Blower Compartment-- Minimizes operating sounds. Durable, Insulated Steel Cabinet - - Built to last and coated with a high-quality paint finish. Elite® Series O23 Specifications 1 O23 Up-flow Q2/3-70/90 Q3/4-105/120 Q5-140/154 AFUE 83% 81% 81% Dimensions HxWxD (in.) 54 x 19-1/2 x 30-5/8 54 x 19-1/2 x 30-5/8 54x22-1/2x33-1/8 HxWxD (mm) 1372 x 495 x 778 1372 x 495 x 778 1372 x 572 x 841 OF23 Lo-Boy (Rear Flue) Q3/4-105/120R Q5-140/154R OF23 Lo-Boy (Front Flue) Q3/4-105/120 Q5-140/154 OF23Q5-175/210R AFUE 81% 81% 80% Dimensions HxWxD (in.) 37x 19-1/2x 52-1/8 37x 22-1/2x52-1/8 39 x 24 x 54-3/4 HxWxD (mm) 940 x 495 x 1324 940 x 572 x 1324 991 x 610 x 1391 OHR23 Down-flow/Horizontal Q3-105/120 Q5-140/154 AFUE 81% 81% Dimensions HxWxD (in.) 59x20-1/2x 20-1/2 59x 23-1/2x23-1/2 HxWxD (mm) 1499 x 521 x 521 1499 x 597 x 597 Note: Due to Lennox’ ongoing commitment to quality, all specifications, ratings and dimensions are subject to change without notice. ENER0jUIDE Annual Fual LHIIIiitlon EKlolinoy-AFUE THIS MODEL I HIGH I 3 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. 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} HOME COMFORT SYSTEMS Innovation never felt so good." © Lennox Industries Inc. 2002 (37M95) O23 1/06 Visit us at or contact us at 1-800-9-LENNOX. PC41274...