15CHAX Unit Dimensions − inches (mm)

 

F

G

 

 

AA

2−1/2 (64)

 

2−1/2 (64)

BB

2−3/4

 

 

DOWN−FLOW

 

(70)

D

 

SUPPLY AIR

 

 

E

E

OPENING

 

 

 

 

 

 

DOWNFLOW

D

 

 

 

RETURN AIR

 

C

 

OPENING

 

 

 

 

EE

 

FF

 

 

 

 

 

DD

TOP VIEW

CC

 

 

 

 

 

B

 

 

 

 

Corner Weights

 

Center Of

 

 

 

Gravity

Model

 

 

 

 

 

 

 

AA

 

BB

 

CC

 

DD

EE

 

FF

Number

 

 

 

 

 

lbs.

 

lbs.

 

lbs.

 

lbs.

in.

 

in.

 

 

 

 

 

 

 

 

 

 

 

15CHAX−24

75

 

94

 

117

 

94

16

 

29

15CHAX−30

75

 

94

 

117

 

94

16

 

29

 

 

 

 

 

 

 

 

 

 

 

15CHAX−36

83

 

97

 

121

 

104

16

 

30

15XHAX−42

110

 

138

 

163

 

129

21

 

33

 

 

 

 

 

 

 

 

 

 

 

15CHAX−48

114

 

139

 

164

 

134

21

 

33.5

15CHAX−60

119

 

145

 

171

 

140

21

 

33.5

 

 

 

 

 

 

 

 

 

 

 

A

FRONT VIEW

HORIZONTAL

E

 

 

D

 

HORIZONTAL

SUPPLY AIR

 

 

RETURN

OPENING

2 (51)

 

 

AIR

 

 

 

E

E

 

OPENINGS

H

(2)

D

D

 

 

2−3/4

2−3/4

 

 

(70)

(70)

 

 

K

J

 

 

BACK VIEW

 

 

 

L

ELECTRICAL INLET

2−1/2 (64)

CONDENSATE DRAIN

 

 

END VIEW

 

 

 

 

 

 

 

 

 

 

END VIEW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model No.

 

A

 

 

 

B

 

 

C

 

 

 

 

D

 

 

 

 

E

 

 

 

 

F

 

in.

mm

in.

mm

 

 

in.

mm

 

 

in.

mm

 

 

in.

mm

 

in.

mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15CHAX−24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15CHAX−30

 

34−1/4

870

 

65−3/8

1661

 

36−1/2

927

 

11−1/4

286

 

17−1/4

438

 

20

508

15CHAX−36

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15CHAX−42

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15CHAX−48

 

38−1/4

972

 

75

1905

 

 

46

1168

 

11−1/4

286

 

19−1/4

489

 

22

559

15CHAX−60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model No.

 

F

 

 

G

 

 

 

 

H

 

 

 

 

J

 

 

 

 

K

 

 

 

L

 

 

in.

mm

 

in.

mm

 

in.

mm

 

in.

 

mm

 

in.

 

mm

 

 

in.

mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15CHAX−24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15CHAX−30

 

20

508

 

8−1/2

216

 

3

76

 

20−1/4

514

 

4−1/2

114

 

 

19

483

15CHAX−36

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15CHAX−42

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15CHAX−48

 

22

559

 

9−1/4

241

 

3−1/4

83

 

22−1/4

572

 

4

 

102

 

16−1/4

413

15CHAX−60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Lennox International Inc 15CHAX Series installation instructions 15CHAX Unit Dimensions − inches mm, TOP View
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15CHAX Series specifications

Lennox International Inc. is a leading provider of climate control products and systems, and their 15CHAX Series represents a significant advancement in residential heating and cooling technology. This series is designed with efficiency, comfort, and advanced features to cater to modern HVAC needs.

One of the standout features of the 15CHAX Series is its impressive Seasonal Energy Efficiency Ratio (SEER) rating. With ratings up to 15 SEER, the 15CHAX units offer substantial energy savings compared to older models. This level of efficiency not only reduces electricity costs but also minimizes the environmental impact, making it a preferred choice for eco-conscious consumers.

The 15CHAX Series is equipped with variable-speed technology, which allows for more precise temperature control and enhanced comfort. This technology enables the unit to adjust its cooling output in real time based on the home’s needs, providing more consistent temperatures and improved humidity control. As a result, homeowners experience a higher level of comfort without the fluctuations often associated with single-speed units.

One of the defining characteristics of the 15CHAX Series is its quiet operation. The units are designed with advanced noise reduction features, including sound-dampening technology and insulated cabinetry, ensuring a peaceful indoor environment. This makes the 15CHAX perfect for installation in homes where noise reduction is important.

Moreover, Lennox's 15CHAX Series incorporates advanced technology features such as the iComfort S30 Smart Thermostat, which offers smart climate control and can be integrated with home automation systems. This allows homeowners to control their heating and cooling remotely via smartphones or smart devices, providing unparalleled convenience and energy management.

Durability and reliability are also vital components of the 15CHAX Series. Built with high-quality materials and components, these units are designed to withstand varying weather conditions and have a robust warranty, assuring customers of their long-lasting performance.

Overall, the Lennox 15CHAX Series exemplifies innovation in HVAC technology with its energy efficiency, quiet operation, advanced control features, and reliable performance. This makes it an excellent choice for homeowners looking to enhance their comfort while being mindful of energy consumption and environmental impact.
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