2
441 03 2009 00
THIS DATA SUBJECT TO CHANGE WITHOUT NOTICE
Manufacturers Number (Mfr No --
See Rating Plate
)
ALL Models
Specifications
General
Gas Type
Nat
LP
Transformer Size (VA)
T’stat Heat Anticipator
40
.30
40
.30
Gas & Ignition
Gas Valve
Regulation Type
Manifold Press. (
²
WC)
HW SV9504
SNAP
3.5
HW SV9504
SNAP
10.0
Pilot Orifice Size
.018
.011
Ignition Type/Series
HW HSP
HW HSP
Combustion
Flue Outlet Size (Inches)
Std. Outlet Temp (
°
F)
3
<480
3
<480
Limits & Controls
Fan Control (Type)
Fan Control
On
(Timed--secs)
Off
HW ST9120
30/60
60,100,140,180
HW ST9120
30/60
60,100,140,180
Gas Conversion Kits
Conversion Kit Natural to LP
*1160991
Conversion Kit LP to Nat
*1009510
Conversion Kit Nat High Altitude *1160993
Conversion Kit LP High Altitude
*1160992
*Must be ordered from Service Parts
Specifications
NTC7050BFG
GNL050N12G
NTC7075BFG
GNL075N12G
NTC7100BHG
GNL100N16G
General
Input (Btuh)
Output (Btuh)
Temp. Rise (
°
F)
50,000
40,000
35--65
75,000
60,000
35--65
100,000
80,000
35--65
Electrical (Volts/Hz/FLA)
115/60/5.3
115/60/7.5
115/60/9.2
Gas & Ignition
Gas Type
Std. Main Orifices (No/Size)
Nat
2/#42
LP
2/#54
Nat
3/#42
LP
3/#54
Nat
4/#42
LP
4/#54
Combustion
Std. Pressure (
²
of WC)
5
¢
No Elbows
40
¢
+5--90
°
Elbows
@
Blower
0.78
0.74
@
Burner Box
0.06
0.12
Differential
0.72
0.62
@
Blower
0.88
0.76
@
Burner Box
0.10
0.14
Differential
0.78
0.62
@
Blower
0.92
0.88
@
Burner Box
0.20
0.24
Differential
0.72
0.64
Limits & Controls
Thermal Sensor (
°
F)
Limit Control Setting (
°
F)
Auxiliary Limit (
°
F)
250
160
130
200
180
130
200
180
130
Std. Pressure Sw. (Part No)
Press (Close)
Press (Open)
1010644
0.39
0.29
1010645
0.47
0.37
1010645
0.47
0.37
High Alt. Resstrictor (Part No.)
Press Differential (Close)
Press Differential (Open)
Not Required
1010644
0.39
0.29
1010644
0.39
0.29
Blower Data
Type & Size
Motor Amps/Rpm
Motor Type/H.p.
Cap. Mfd/Volts
Filter Type
Filter Size (
²
)
Min. Cool Cap. (Tons)
Max. Cool Cap. (Tons)
10--8
4.6/1050
PSC/
1
/
3
5/370
Washable
14x25x1
1.5
3
10--8
4.6/1050
PSC/
1
/
3
5/370
Washable
16x25x1
1.5
3
10--10
8.5/1050
PSC/
1
/
2
10/370
Washable
16x25x1
2
4
