Lennox Elite O25 Bedienungsanleitung

Home Comfort Systems

LENNOX’ ELITE®SERIES

O25

Clean, quiet and comfortable home heating

O25 Oil Furnace ◆Up to 84% AFUE

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.

Efficient operation can result

in significant energy savings

Quality components ensure

long-lasting reliability

Simple, durable design

allows easy maintenance

and serviceability

Compact size fits easily in

almost any closet, crawlspace

or basement, leaving plenty

of room for add-on

air conditioning coil

Elite®Series O25 Oil Furnace

EFFICIENCY RATING

Up to 84% AFUE (Annual

Fuel Utilization Efficiency).

WARRANTY*

Limited lifetime warranty

on the heat exchanger.

5-year limited warranty

on all remaining covered

components.

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.

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.

$4127

AFUE

vs. 55%

vs. 65%

$4000

$3500

$3000

$2500

$2000

3-YEAR HEATING SAVINGS

$2288

84% efficient O25 oil furnace vs.

55% and 65% equivalent AFUE units

*Applies to residential applications only.

See actual warranty certificate for details.

Innovation never felt so good.

™

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

more energy-efficient 97%

78%

THIS MODEL

81.5%-84%

Elite®Series O25 Specifications

O25 Upflow 025Q2-70 Q2/3-105/120 Q4/5-140/154

AFUE 84% 82% 81.5%

Dimensions HxWxD (in.) 54 x 19-1/2 x 30-5/8 54 x 19-1/2 x 30-5/8 54 x 22-1/2 x 33-1/8

HxWxD (mm) 1372 x 495 x 778 1372 x 495 x 778 1372 x 572 x 841

OF25 Lo-Boy (Rear Flue) Q2/3-105/120R

OF25 Lo-Boy (Front Flue) Q2/3-105/120

AFUE 82% front/82.5% rear

Dimensions HxWxD (in.) 37 x 19-1/2 x 52-1/8

HxWxD (mm) 940 x 495 x 1324

OHR25 Down-flow/Horizontal Q2/3-105/120

AFUE 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.

Quality you can trust.

Designed with reliable, time-tested components.

Lennox is proud of the

fact that these products

have earned the Good

Housekeeping Seal.

Visit us at www.lennox.com, or contact us at 1-800-9-LENNOX. PC47245(14W64) O25 11/06

CUSTOMIZE YOUR COMFORT

Lennox®heating, cooling and Healthy Climate®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.

1Air conditioner or heat pump

2Thermostat

3Furnace or air handler

4Filtration device

5Germicidal light

6Indoor coil

7Humidifier

8HEPA bypass filtration system

9 Energy recovery ventilator

 Supply duct

 Return duct

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