Insulated blower compartment, Duralok plus, Heat exchanger – Lenoxx Electronics G51 User Manual
Page 3: Surelight, Igniter, Robust stainless steel secondary heat exchanger, Surelight control board, Durable steel cabinet

Elite
®
series G51 specifications
G51
24B-045
36B-045
36B-070
36C-090
48C-090
60C-090
AFUE
92.1%
92.1%
92.1%
92.1%
92.1%
92.1%
Dimensions HxWxD (in.)
40 x 17-1/2 x 28-1/2
40 x 17-1/2 x 28-1/2
40 x 17-1/2 x 28-1/2
40 x 17-1/2 x 28-1/2
40 x 21 x 28-1/2
40 x 21 x 28-1/2
HxWxD (mm)
1016 x 446 x 724
1016 x 446 x 724
1016 x 446 x 724
1016 x 446 x 724
1016 x 533 x 724
1016 x 533 x 724
G51
48C-110
60C-110
60D-135
AFUE
92.1%
92.1%
92.1%
Dimensions HxWxD (in.)
40 x 21 x 28-1/2
40 x 21 x 28-1/2
40 x 24-1/2 x 28-1/2
HxWxD (mm)
1016 x 533 x 724
1016 x 533 x 724
1016 x 622 x 724
Note: Due to Lennox’ ongoing commitment to quality, all specifications, ratings and dimensions are subject to change without notice.
Lennox is proud of
the fact that these
products have
earned the Good
Housekeeping Seal.
THIS MODEL
92.1%
INNOvATIvE FEATUREs FOR ENhANCED COMFORT AND EFFICIENCY
g51
92.1% afUe
Insulated Blower Compartment
–
Reduces sound for quieter operation.
Duralok Plus
®
heat Exchanger
–
Made of high-quality, patented ArmorTuf
™
aluminized steel. Life-tested to -1/ times agency
requirements (ANSI standard Z1.47) for long
life and durability.
sureLight
®
Igniter
–
Made of silicon nitride for reliable,
long-life performance
Robust stainless steel
secondary heat Exchanger
–
Time-tested design allows the furnace to achieve
high efficiency levels by capturing additional heat.
sureLight Control Board
–
Controls furnace operation to
ensure reliable, efficient performance.
Durable steel Cabinet
–
Built to last and coated with high-quality, textured-
paint finish.
Many Lennox
®
home
comfort systems meet
EnErGY STAr
®
requirements
when used with appropriate
components. Ask your
dealer for details.