Page 4
31-5000731 Rev. 0
BLO
WER PERFORMANCE DATA
Model
Motor
Size
(hp)
Blower
Size
Heating
Cooling
Temp
Rise
F°
Speed
Adjustment
CFM @ 0” - 0.5” w.c.
Cooling
Stage
Speed
Adjustment
CFM @ 0" - 0.8" w.c.
Setting
"A"
Setting
"B"
Setting
"C"
Setting
"D"
Setting
"A"
Setting
"B"
Setting
"C"
Setting
"D"
Upflow / Horizonatl
Bottom Inlet
NF80U070V3A
1/2 HP
10 x 8
High
Fire
40 - 70
+
1129
1027
990
787
2nd
Stage
+
1335
1215
1080
995
Norm
1026
934
900
715
Norm
1225
1105
985
920
-
923
841
810
644
-
1100
995
905
820
Low
Fire
25 - 55
+
1031
926
829
747
1st
Stage
+
965
865
785
735
Norm
937
842
754
679
Norm
885
795
735
690
-
843
758
679
611
-
790
755
685
650
NF80U090V4B
1 HP
11 x 9
High
Fire
40 - 70
+
1646
1529
1518
1187
2nd
Stage
+
1755
1545
1335
1030
Norm
1496
1390
1380
1079
Norm
1600
1405
1200
940
-
1346
1251
1242
971
-
1435
1260
1060
790
Low
Fire
25 - 55
+
1539
1398
1136
1096
1st
Stage
+
1210
1035
890
665
Norm
1399
1271
1033
996
Norm
1090
960
810
600
-
1259
1144
930
896
-
985
850
690
525
NF80U1
10V5C
1 HP
11 x 10
High
Fire
35 - 65
+
2175
1950
1935
1546
2nd
Stage
+
2205
1905
1705
1535
Norm
1977
1773
1759
1405
Norm
2015
1710
1560
1400
-
1779
1596
1583
1265
-
1810
1555
1395
1260
Low
Fire
25 - 55
+
1977
1783
1497
1431
1st
Stage
+
1560
1355
1230
1065
Norm
1797
1621
1361
1301
Norm
1425
1205
1085
955
-
1617
1459
1225
1171
-
1265
1075
960
845
Side Inlet
NF80U070V3A
1/2 HP
10 x 8
High
Fire
40 - 70
+
1114
1018
979
778
2nd
Stage
+
1345
1218
1097
1010
Norm
1013
925
890
707
Norm
1213
1104
1003
926
-
912
833
801
636
-
1106
1013
893
820
Low
Fire
25 - 55
+
1044
950
825
740
1st
Stage
+
916
848
767
735
Norm
949
864
750
673
Norm
859
795
726
689
-
854
778
675
606
-
781
727
677
635
NF80U090V4B
1 HP
11 x 9
High
Fire
40 - 70
+
1667
1533
1522
1183
2nd
Stage
+
1672
1498
1296
1006
Norm
1515
1394
1384
1075
Norm
1499
1346
1158
897
-
1364
1255
1246
968
-
1406
1210
1049
795
Low
Fire
25 - 55
+
1539
1398
1136
1096
1st
Stage
+
1174
1013
901
638
Norm
1399
1271
1033
996
Norm
1040
930
778
571
-
1259
1144
930
896
-
956
809
698
529
NF80U1
10V5C
1 HP
11 x 10
High
Fire
35 - 65
+
2094
1925
1880
1505
2nd
Stage
+
2011
1857
1688
1506
Norm
1904
1750
1709
1368
Norm
1843
1687
1526
1375
-
1714
1575
1538
1231
-
1640
1503
1382
1235
Low
Fire
25 - 55
+
1903
1730
1455
1375
1st
Stage
+
1420
1286
1160
1019
Norm
1730
1573
1323
1250
Norm
1277
1154
1048
942
-
1557
1416
1191
1125
-
1116
1020
944
836