TCPDF
Owner's Manual for NuTone models including: FG7T Gas Furnace, FG7T, Gas Furnace, Furnace
FG7T(A,K) - VS | Gas Furnace | NuTone | Literature Library
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DocumentDocumentTECHNICAL SPECIFICATIONS
FG7T (A and K Series)
, Smartlite®
Two Stage, Variable Speed, High Efficiency Upflow/Horizontal and Downflow Gas Furnaces
FEATURES and BENEFITS
iSEER:
100% fired and tested:
Best packaging in the industry:
Induced Draft - 80 + AFUE Input 60,000 - 140,000 Btuh
Low Boy Height:
Tubular primary heat exchanger:
30 second blower delay at start-up:
30 second post purge:
Two Stage Inducer:
Hot surface igniter:
Color coded wire harness:
High static blowers:
®
WARRANTY
90 second cooling cycle blower-off delay (TDR):
Flexible category I venting system:
LP convertible:
Diagnostic lights for easy troubleshooting without
counting flashes:
Integrated control board:
Two piece door design:
Blower Compartment:
GAS FURNACE COMPONENTS
7
4
3
1 234 5678
Upflow/Horizontal Gas Furnace
4
7
1 2 34 5678
3
Downflow Gas Furnace 2
DIMENSIONS
D
FRONT BRACE
BOTTOM PANEL
TOP VIEW C
23
FLANGES
19
23 1/2
BOTTOM VIEW
ACCEPTS 4"
TYPE B
VENT PIPE
B
25 3/8
Ø 7/8 HOLE FOR ELECTRIC
4 KNOCKOUTS (BOTH SIDES)
1 5/8 X 3 1/2 HOLE FOR GAS
*TA Model #'s
Dimension Dimension Dimension Dimension
"A"
"B"
"C"
"D"
¼
¾
½
¾
½
¼
Ø 7/8 HOLE FOR THERMOSTAT
Ø 7/8 HOLE FOR ELECTRIC
22 1/4
25 21 3/4
29 1/2 22 1/2 22 3/4
1 1/4 23
23 15
28
A
LEFT SIDE
1
1 5/8 X 3 1/2 X 45° HOLE FOR GAS
RIGHT SIDE
FG7TA 80+ High Efficiency Upflow/Horizontal Series
D
FRONT BRACE
TOP VIEW C
23
FLANGES
19
*TK Model #'s
Dimension Dimension Dimension Dimension
"A"
"B"
"C"
"D"
¼
¾
½
¾
34 1/2
18 5/8
34 1/2 22 1/2
BOTTOM VIEW
Ø 7/8 HOLE FOR ELECTRIC
ACCEPTS 4"
TYPE B
B
VENT PIPE
1 5/8 X 3 1/2 HOLE FOR GAS
Ø 7/8 HOLE FOR THERMOSTAT
Ø 7/8 HOLE FOR ELECTRIC
22 1/4
25 1 5/8 X 3 1/2 X 45° HOLE FOR GAS
29 1/2 22 1/2
25 3/8
7
28 LEFT SIDE
A
FG7TK 80+ High Efficiency Downflow Series
7 RIGHT SIDE
3
BLOWER PERFORMANCE - FG7TA/TK
Nominal Heating Airflows (CFM) and Temperature Rise (°F)
A Cabinet
*TA/TK-060( )-VA1 Models
34
B Cabinet
*TA/TK-080( )-VB1 Models
34
43 37
37
C Cabinet
*TA/TK-100( )-VC1 *TA/TK-120( )-VC1
Models
Models
34
#
74
#
#
#
#
#
47
#
44
#
D Cabinet
*TA-140( )-VD1 Model
34
# # # # # # # #
47
4
COOLING AIRFLOWS
A Cabinet
Switch Settings
HEAT COOL
CFM
A/B 5 6 7 8 LOW HIGH
Nominal A/C and HP Capacity
B Cabinet
Switch Settings
HEAT COOL
CFM
A/B 5 6 7 8 LOW CFM
Nominal A/C and HP Capacity
2.5 TON 2 TON
2 TON 1.5 TON
3.5 TON 3 TON
3 TON 2.5 TON
C Cabinet
Switch Settings
HEAT COOL
CFM
A/B 5 6 7 8 LOW CFM
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
5 TON
Nominal A/C and HP Capacity
4 TON 3.5 TON 3 TON 2.5 TON
D Cabinet
Switch Settings
HEAT COOL
CFM
A/B 5 6 7 8 LOW CFM
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
5 TON
4 TON
3.5 TON
Nominal A/C and HP Capacity
5
MODEL IDENTIFICATION CODE
FG 7 T A 090 C V B 1
Cabinet Width
Input Heating Capacity
Cooling Airflow
SPECIFICATIONS
FG7TA/TK MODEL NUMBERS
AFUE
060C-VA1
080C-VB1
100C-VC1
120C-VC1
140C-VD1
6
ACCESSORIES
Description
FG7TA/TK KITS
SKU
7
GENERAL TERMS OF LIMITED WARRANTY
216D-0210
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