Model
Type
RATINGS
(b)
1st Stage Input BTUH
1st Stage Capacity BTUH (ICS)
2nd Stage Input BTUH
2nd Stage Capacity BTUH (ICS)
1st Stage Temp. Rise (Min. - Max.) °F
2nd Stage Temp. Rise (Min. - Max.) °F
AFUE (%)
(c)
Return Air Temp. (Min. - Max.) °F
BLOWER DRIVE
Diameter - Width (in.)
No. Used
Speeds (No.)
(d)
CFM vs. in. w.g.
Motor HP
R.P.M.
Volts / Ph / Hz
FLA
COMBUSTION FAN - Type
Drive - No. Speeds
Motor RPM
Volts/Ph/Hz
FLA
Inducer Orifice
FILTER - Furnished?
Type Recommended
Hi Vel. (No.-Size-Thk.)
VENT PIPE DIAMETER - Min. (in.)
HEAT EXCHANGER - Type
Gauge (Fired)
ORIFICES - Main
Nat. Gas Qty. - Drill Size
L.P. Gas Qty. - Drill Size
GAS VALVE
PILOT SAFETY DEVICE - Type
BURNERS - QTY
POWER CONN. - V/Ph/HZ
Ampacity (Amps)
Max. Overcurrent Protection (Amps)
PIPE CONN. SIZE (IN.)
S8XB-SVX001-1B-EN
S8X2A040M3PSC
Upflow / Horizontal /
Downflow
26,000
20,900
40,000
(c)
32,200
20 - 50
30 - 60
55°F - 80°F
DIRECT
11 X 8
CTM - 9
See Fan Performance Table
1050
120 / 1 / 60
PSC
Direct - 2
3300/2600
120 / 1 / 60
0.30
1.20
High Velocity
1 - 14 X 25 - 1 in.
4 Round
Aluminized Steel
20 - 19
2 - 45
2 - 56
Redundant - Two Stage
120 V SiNi Igniter
(e)
120 / 1 / 60
(a)
S8X2B060M4PSC
Upflow / Horizontal /
80
1
See Fan Performance Table
1/2
6.4
No
High Velocity
1 - 16 X 25 - 1 in.
Aluminized Steel
Redundant - Two Stage
120 V SiNi Igniter
2
8.5
15
1/2
P P r r o o d d u u c c t t S S p p e e c c i i f f i i c c a a t t i i o o n n
(a)
S8X2B080M4PSC
Upflow / Horizontal /
Downflow
39,000
31,500
60,000
48,700
20 - 50
30 - 60
80
55°F - 80°F
DIRECT
11 X 8
1
CTM - 9
See Fan Performance Table
3/4
1050
120 / 1 / 60
9.2
PSC
Direct - 2
3300/2600
120 / 1 / 60
0.30
1.40
No
4 Round
20 - 19
3 - 45
3 - 56
Redundant - Two Stage
120 V SiNi Igniter
3
120 / 1 / 60
12.0
15
1/2
(a)
Downflow
52,000
42,500
80,000
65,000
25 - 55
30 - 60
80
55°F - 80°F
DIRECT
11 X 8
1
CTM - 9
3/4
1050
120 / 1 / 60
9.2
PSC
Direct - 2
3300/2600
120 / 1 / 60
0.33
1.75
No
High Velocity
1 - 16 X 25 - 1 in.
4 Round
Aluminized Steel
20 - 19
4 - 45
4 - 56
4
120 / 1 / 60
12.0
15
1/2
11