18
FURNACE MODELS RE9X-
10N4
12N4
15N4
17N4
20N4
23N4
r
ated
H
eating
o
utput
, B
tuH
(
See
note
1)
35,000
41,000
53,000
57,000
70,000
75,000
w
attS
(t
otal
kw
, H
eating
e
lementS
& B
lower
)
10.4
12.0
15.4
16.6
20.4
22.0
S
upply
V
oltage
240 Volts/60Hz/1-Phase
H
eating
e
lementS
, n
o
. (t
otal
kw
)
2 (10.0)
2 (11.6)
3 (15.0)
3 (16.2)
4 (20.0)
4 (21.6)
B
lower
w
Heel
S
ize
10.5” Dia,
8” W
10.5” Dia,
8” W
10.5” Dia,
8” W
10.5” Dia,
8” W
10.5” Dia,
8” W
10.5” Dia,
8” W
m
otor
S
peed
, H.p. r
ating
, a
mpS
4 Speed, 1/3 HP, 2.9
t
eSt
eSp,
in
.
w
.
c
. m
ax
0.3
o
ptional
c
ooling
a
VailaBle
witH
Factory
inStalled
Blower
2.0 - 4.0 Ton (See Note 3)
o
ptional
H
eat
p
ump
a
VailaBle
witH
Factory
inStalled
Blower
2.0 - 4.0 Ton
a
ir
F
ilter
(S
tandard
)
18" x 20" x 1" (nominal)
F
urnace
d
imenSionS
Width-20" (508mm), Height-29" (737mm) (see note 2), Depth-24 1/2" (623mm)
NOTES:
1. Heating output rated at listed voltage. For outputs at voltages other than 240V, multiply Btuh rating by the following factors: x 0.92 (230V),
x 0.84 (220V), x 0.75 (208V).
2. Height is 56” with return air grille installed, 58” with coil cabinet and 72” with coil cabinet and upflow stand.
3. The factory installed blower can be replaced with a multi-speed blower allowing the units to accept up to 5 tons of air conditioning.
Table 5. Unit Specifications
Electrical Data
Figure 22. RE9X Thermostat Connection
W
G
WHITE
GREY
RE
D
W Y
WHITE
GREY
RE
D
GREEN
5-WIRE THERMOSTAT
WHITE
RE
D
UNSTRIPPED
WIRES
GREY
GREEN
4-WIRE THERMOSTAT
WIRE
NUTS
WHITE
GREY
RE
D
GREEN
TO
H/P
HEAT PUMP THERMOSTAT
2-WIRE THERMOSTAT
GREEN
Y
RC RH
YELLO
W
TO
A/C
G
R
YELLO
W
G
R
W2
C
E
Y
O
TO RE9X FURNACE CONTROL WIRING
TO
A/C
TO RE9X FURNACE CONTROL WIRING
WIRE
NUTS
WIRE
NUTS
TO RE9X FURNACE CONTROL WIRING
WIRE
NUTS
W R
TO RE9X FURNACE CONTROL WIRING
YELLO
W
YELLO
W
