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PHYSICAL DATA
DESCRIPTION
UNIT SIZE
060---14
080---14
080---20
100---20
120---20
Direct---Drive Motor Hp (ECM)
1/2
1/2
1
1
1
Motor Full Load Amps
7.7
7.7
12.8
12.8
12.8
RPM (Nominal)—Speeds
Variable 250 — 1300
Blower Wheel Diameter X Width (in.)
10 X 7
11 X 10
11 X 10
11 X 10
11 X 10
Filter Size (in.) Nominal A (Washable)
(1) 16 X 25 X 1 (1) 20 X 25 X 1 (1) 20 X 25 X 1 (1) 20 X 25 X 1 (1) 24 X 25 X 1
Shipping Weight (lb)
170
182
204
203
234
Limit Control
SPST
Heating Blower Control (Off Delay)
Selectable 90, 120, 150, or 180 SEC Intervals
Burners (Monoport)
3
4
4
5
6
Gas Connection Size
1/2---in. NPT
Gas Valve (Redundant) Manufacturer
Minimum Inlet Pressure (in. wc)
Maximum Inlet Pressure (in. wc)
White---Rodgers
4.5 (Natural Gas)
13.6 (Natural Gas)
Ignition Device
Hot Surface ---SiN
PERFORMANCE DATA
UNIT SIZE
060---14
080---14
080---20
100---20
120---20
CERTIFIED TEMP RISE RANGE (
˚
F)
Low
35 --- 65
35 --- 65
35 --- 65
40 --- 70
35 --- 65
Medium
50 --- 80
50 --- 80
50 --- 80
50 --- 80
50 --- 80
High
35 --- 65
40 --- 70
35 --- 65
45 --- 75
45 --- 75
CERTIFIED EXT STATIC PRESSURE (ESP)
Heating
0.12
0.15
0.15
0.20
0.20
Cooling
0.50
0.50
0.50
0.50
0.50
AIRFLOW CFM‡
Heating Low
410
(470**)
540
(620**)
525
(605**)
660
(760**)
890 (1025**)
Heating
Medium
545
(625**)
695
(800**)
685
(790**)
875
(1005**)
1095
(1260**)
Heating High
1070
1220
1470
1510
1900
Cooling (Max)
1400
1375
1975
1950
2060
OUTPUT CAPACITY BTUH* (ICS)
Low
Upflow
22000
30000
30000
38000
46000
Downflow
23000
30000
30000
38000
46000
Horizontal
21000
30000
30000
38000
45000
Medium
Upflow
37000
49000
49000
61000
73000
Downflow
36000
49000
49000
61000
73000
Horizontal
36000
49000
49000
61000
73000
High
Upflow
56000
74000
74000
94000
112000
Downflow
56000
74000
74000
94000
112000
Horizontal
56000
74000
74000
93000
112000
AFUE%* Nonweatherized ICS
Upflow
95.0
95.0
95.0
95.0
95.0
Downflow
92.1
92.3
92.3
93.5
93.3
Horizontal
94.0
94.7
94.7
94.8
93.8
INPUT BTUH†
Low
24000
32000
32000
40000
48000
Medium
39000
52000
52000
65000
78000
High
60000
80000
80000
100000
120000
* Capacity in accordance with U.S. Government DOE test procedures.
† Gas input ratings are certified for elevations to 2000 ft. For elevations above 2000 ft, reduce ratings 2% for each 1000 ft above sea level.
In Canada, derate the unit 5% for elevations from 2000 to 4500 ft above sea level.
‡ Airflow shown is for bottom only return---air supply with factory---supplied 1---in. washable filter(s). For air delivery above 1800 CFM, see Air Delivery
Table for other options.
** Low--- and Medium---heat CFM when low/medium heat rise adjustment switch (SW1---3) on furnace control is used.
58MV
C