801 Armstrong A801A Tech Spec Aa801 100

User Manual: 801

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A801A
PRODUCT SPECIFICATIONS 80% EFFICIENCY
GAS FURNACE
FORM NO. A801A-100 (06/2014)
Page 1
CONFIGURATIONS
• Upflow / Horizontal
• Downflow
HEAT EXCHANGER DESIGN
• Aluminized steel tapered crimped non-welded clam shell heat
exchanger design
CABINET DESIGN
• Compact 33” height
• Standardized widths for easy coil fit
AIR DELIVERY SYSTEM
• Multi-speed PSC blower motor
• Easily removable slide out blower design
CONTROLS
• Single stage gas valve
• Self diagnostics saving last 5 fault codes regardlesss of power
interruption
VENTING
• Rotatable draft inducer for venting flexibility
INSTALLATION FEATURES
• Left or right utility connections
• "L" designated models comply with California's South Coast Air
Quality Managment district Low NOx requirements
• Removable floor base for bottom return air
• Zero step horizontal conversion
WARRANTY
10 year limited parts warranty / lifetime heat exchanger warranty available.
See limited warranty document for details.
Note: Not For Sale in Canada
80% GAS FURNACE A801A
Page 2
PHYSICAL AND ELECTRICAL DATA
Model Input
(Btuh)
Output*
(Btuh)
AFUE
(ICS)
Nominal
Cooling
Capacity
Gas
Inlet
(in.)
Volts/
Hz/
Phase
Max.
Time
Delay
Breaker
or Fuse
Nominal
F.L.A.
Trans.
(V.A.)
Approx.
Shipping
Weight
(lbs.)
Upflow/Horizontal
A80UH1D045A12 44,000 35,000 80.0% 2 - 3 1/2 120-60-1 12 6.1 40 110
A80UH1D070A08 66,000 54,000 80.0% 1.5 - 2 1/2 120-60-1 12 3.1 40 114
A80UH1D070A12 66,000 54,000 80.0% 2 - 3 1/2 120-60-1 12 6.1 40 119
A80UH1D090B12 88,000 71,000 80.0% 2 - 3 1/2 120-60-1 15 6.1 40 131
A80UH1D090B16 88,000 71,000 80.0% 3 - 4 1/2 120-60-1 15 8.2 40 183
A80UH1D110C12 110,000 88,000 80.0% 2 - 3 1/2 120-60-1 15 6.1 40 144
A80UH1D110C16 110,000 89,000 80.0% 3 - 4 1/2 120-60-1 15 8.2 40 151
A80UH1D110C20 110,000 89,000 80.0% 4 - 5 1/2 120-60-1 15 10 40 161
A80UH1D135D20 132,000 107,000 80.0% 4 - 5 1/2 120-60-1 15 10 40 174
A80UH1D045A12L 44,000 35,000 80.0% 2 - 3 1/2 120-60-1 15 6.1 40 110
A80UH1D070A12L 66,000 54,000 80.0% 2 - 3 1/2 120-60-1 15 6.1 40 119
A80UH1D090B16L 88,000 71,000 80.0% 3 - 4 1/2 120-60-1 15 8.2 40 138
A80UH1D110C20L 110,000 89,000 80.0% 4 - 5 1/2 120-60-1 15 10 40 161
Downflow
A80DF1D045 A12 44,000 35,200 80.0% 2 - 3 1/2 120-60-1 15 6.1 40 112
A80DF1D070 A12 66,000 52,000 80.0% 2 - 3 1/2 120-60-1 15 6.1 40 121
A80DF1D090 B16 88,000 69,000 80.0% 3 - 4 1/2 120-60-1 15 8.2 40 140
A80DF1D110 C20 110,000 87,000 80.0% 4 - 5 1/2 120-60-1 15 10 40 163
MODEL NUMBER GUIDE
NUMERIC CODE
L = LOW NOX
12 = 3 TON ADD ON COOLING
16 = 4 TON ADD ON COOLING
20 = 5 TON ADD ON COOLING
A = 14.5" WIDTH
B = 17.5 WIDTH
C = 21.0 WIDTH
D = 24.5 WIDTH
A
FLAGSHIP
80 = 80% EFFICIENCY
UH = UPFLOW/HORIZONTAL
DF = DOWNFLOW
1 = 1 STAGE
D = DIRECT DRIVE
HEATING INPUT X 1000
A 80 UH 1 D 110 C 16 L - 01
Note: For vent length and clearances to combustibles, please reference installation instructions.
80% GAS FURNACE A801A
Page 3
BLOWER PERFORMANCE DATA
Upflow / Horizontal
Model
Motor Size
(hp) Blower Size Temp. Rise
(°F)
Blower
Speed
CFM Heating CFM @ .10" - .80" w.c.
.20 .30 .40 .50 .60 .70 .80 .90
A80UH1D045A12(L)
1/3 (4 spd) 10 x 8 15 - 45
High 1571 1527 1472 1399 1329 1223 1137 1020
Med/High 1332 1314 1277 1233 1186 1136 1008 929
Med 1115 1139 1127 1086 1050 994 926 819
Low 950 952 944 924 887 842 783 648
A80UH1D070A08
1/5 (3 spd) 10 x 7 40 - 70
High 1113 1086 1045 1014 964 891 811 713
Med/High 974 953 927 886 834 781 702 563
Low 822 791 775 733 702 637 562 422
A80UH1D070A12(L)
1/3 (4 spd) 10 x 8 30 - 60
High 1579 1522 1479 1402 1338 1247 1158 1047
Med/High 1357 1333 1300 1268 1205 1125 1045 942
Med 1137 1131 1102 1080 1037 977 913 828
Low 958 956 943 925 879 837 777 725
A80UH1D090B12
1/3 (4 spd) 10 x 9 35 - 65
High 1724 1683 1631 1535 1469 1363 1257 1158
Med/High 1420 1410 1368 1314 1273 1183 1103 1002
Med 1171 1168 1150 1126 1084 1022 935 817
Low 973 978 957 927 908 840 784 680
A80UH1D090B16(L)
1/2 (4 spd) 10 x 10 30 - 60
High 1911 1840 1770 1663 1584 1469 1357 1198
Med/High 1738 1707 1634 1560 1468 1364 1232 1121
Med 1533 1502 1462 1408 1329 1262 1157 1019
Low 1303 1304 1281 1225 1192 1116 1018 918
A80UH1D110C12
1/3 (4 spd) 10 x 10 45 - 75
High 1625 1605 1595 1550 1485 1385 1275 1040
Med/High 1300 1290 1305 1260 1225 1145 1010 875
Med 1045 1050 1045 1010 970 910 815 660
Low 880 880 830 835 800 730 635 535
A80UH1D110C16
1/2 (4 spd) 10 x 10 30 - 60
High 2078 2017 1939 1848 1775 1679 1559 1425
Med/High 1791 1746 1693 1635 1573 1469 1349 1192
Med 1542 1547 1507 1472 1395 1322 1203 1060
Low 1334 1333 1321 1293 1237 1172 1050 909
A80UH1D110C20(L)
3/4 (4 spd) 11 x 10 30 - 60
High 2420 2304 2247 2156 2067 1988 1890 1742
Med/High 2230 2173 2113 2056 1985 1891 1764 1653
Med 1987 1954 1901 1841 1800 1703 1618 1491
Low 1796 1759 1715 1674 1616 1552 1465 1359
A80UH1D135D20
3/4 (4 spd) 11 x 11 30 - 60
High 2120 2042 1972 1863 1747 1618 1488 1336
Med/High 2044 1948 1864 1790 1654 1563 1413 1312
Med 1886 1817 1762 1672 1603 1461 1357 1228
Low 1728 1664 1616 1526 1441 1366 1260 1136
80% GAS FURNACE A801A
Page 4
Downflow
Model
Motor Size
(hp) Blower Size Temp. Rise
(°F)
Blower
Speed
CFM Heating CFM @ .10" - .80" w.c.
.20 .30 .40 .50 .60 .70 .80 .90
A80DF1D045B12
1/3 (4 spd) 10 x 8 15 - 45
High 1465 1414 1343 1255 1205 1140 1031 926
Med/High 1351 1293 1236 1190 1106 1059 962 850
Med 1129 1111 1083 1038 999 943 870 764
Low 943 950 945 897 870 816 739 653
A80DF1D070B12
1/3 (4 spd) 11 x 8 25 - 55
High 1506 1459 1390 1306 1213 1140 1038 927
Med/High 1355 1314 1264 1200 1129 1066 975 865
Med 1149 1119 1082 1048 987 901 836 727
Low 953 941 915 904 849 798 717 628
A80DF1D090C16
1/2 (4 spd) 10 x 10 25 - 55
High 1864 1779 1694 1596 1483 1340 1221 1065
Med/High 1745 1676 1600 1502 1413 1273 1138 1007
Med 1544 1496 1443 1363 1258 1148 1018 904
Low 1321 1296 1265 1212 1148 1042 917 812
A80DF1D110C20
3/4 (4 spd) 11 x 10 30 - 60
High 2416 2328 2232 2149 2017 1920 1789 1657
Med/High 2248 2193 2122 2048 1923 1825 1728 1594
Med 2087 2021 1975 1905 1806 1727 1625 1487
Low 1861 1812 1771 1728 1648 1560 1471 1351
BLOWER PERFORMANCE DATA
80% GAS FURNACE A801A
Page 5
DIMENSIONS
Model A B C D
Upflow/Horizontal
A80UH1D045A12(L) 14-1/2 13-3/8 13 4-3/4
A80UH1D070A08 14-1/2 13-3/8 13 4-3/4
A80UH1D070A12(L) 14-1/2 13-3/8 13 4-3/4
A80UH1D090B12 17-1/2 16-3/8 16 6-1/4
A80UH1D090B16(L) 17-1/2 16-3/8 16 6-1/4
A80UH1D110C12 21 19-3/8 19-1/2 8
A80UH1D110C16 21 19-3/8 19-1/2 8
A80UH1D110C20(L) 21 19-3/8 19-1/2 8
A80UH1D135D20 24-1/2 23-3/8 23 9-3/4
Downflow
A80DF1D045 A12 14-1/2 13-3/8 13 4-3/4
A80DF1D070 A12 14-1/2 13-3/8 13 4-3/4
A80DF1D090 B16 17-1/2 16-3/8 16 6-1/4
A80DF1D110 C20 21 19-7/8 19-1/2 8
Front View
Upflow / Horizontal Downflow
25
D
19-1/2
17-1/2
9
6-5/8
C
19-1/4
AIR
FLOW
AIR
FLOW
Upflow / Horizontal
Right
Side
View
Bottom
View
Downflow
Top View
Right
Side
View
Bottom
View
80% GAS FURNACE A801A
FORM NO. A801A-100 (06/2014) Printed in the U.S.A.© 2014 Allied Air Enterprises LLC, a Lennox International Inc. Company
1-800-448-5872
All specifications and illustrations subject to
change without notice and without incurring
obligations.
Page 6
ACCESSORY LIST
Catalog Number Description
External Filter Rack kits
1.841018 1 Pack (16x25)
1.841039 10 Pack (16x25)
Natural to LP Kits
72W47 1-Stage - 80
Return Air Base
68W61 14.5", A Width
68W62 17.5”, B Width
68W63 21.0”, C Width
68W64 24.5", D Width
Downflow Combustible Flooring Base
11M59 14.5", A Width
11M60 17.5”, B Width
11M61 21.0”, C Width
Night Service Kits
68W80 Single Stage
Horizontal Suspension Kits
51W10 80 & 90% Kit
Note: For vent length and clearances to combustibles, please reference
installation instructions.

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