Specification

GUH95A Models -038B4 -054B4 -072C5 -090C5 -108D5 -120D5
Input-BTUH
1
38,000 54,000 72,000 90,000 108,000 120,000
Heating Cap. BTUH 36,100 51,300 68,400 85,500 102,600 114,000
AFUE 95.0 95.0 95.0 95.0 95.0 95.0
Blower D x W 10 x 8 11 x 8 10 x 10 11 x 10 11 x 10 11 x 10
Motor HP/Speed/Type 1/2-4-PSC 1/2-4-PSC 1/2-4-PSC 1.0-4-PSC 1.0-4-PSC 1.0-4-PSC
Heating Speed* Med-Low Med-Low Med-High Med-High Med-High Med-High
Cooling Speed* High High High High High High
Motor FLA 8.60 8.60 8.0 13.75 13.75 13.75
Rated Ext. SP in W.C. 0.5 0.5 0.5 0.5 0.5 0.5
Temp. Rise Range
o
F 30-60 30-60 35-65 35-65 40-70 40-70
Shipping Weight (lbs/kg) 100/45.4 120/54.4 130/59 135/61.2 155/70.3 155/70.3
GUH
95A-
Model
Htg
Input
BTUH
Motor
Speed
External Static Pressure (Inches Water Column)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise
-038B4 38K
High*
1664 18 1631 21 1596 21 1546 22 1489 23 1433 24 1366 25 1285 26
Med Hi 1272 26 1255 27 1249 27 1217 28 1189 29 1145 30 1096 31 1036 33
M-Low
†
1130 29 1114 31 1100 31 1079 31 1048 33 1025 33 987 35 944 36
Low 869 39 839 42 809 42 790 44 764 45 739 47 711 48 664 52
-054B4 54K
High*
1664 30 1631 31 1596 31 1546 32 1489 34 1433 35 1366 37 1285 39
Med Hi 1272 39 1255 40 1249 40 1217 41 1189 42 1145 44 1096 46 1036 48
M-Low
†
1130 44 1114 45 1100 45 1079 46 1048 48 1025 49 987 51 944 53
Low 869 58 839 60 809 62 790 63 764 65 739 68 711 70 664 75
-072C5 72K
High*
1916 35 1848 36 1773 38 1692 39 1613 41 1515 44 1426 47 1316 51
Med Hi
†
1815 37 1771 38 1711 39 1641 41 1533 43 1468 45 1373 49 1270 52
M-Low 1259 53 1241 54 1224 54 1192 56 1063 57 1115 60 1056 63 982 68
Low 1139 59 1120 60 1096 61 1075 62 1047 64 1014 66 959 70 884 75
-090C5 90K
High*
2273 37 2222 38 2164 39 2098 40 2052 41 1947 43 1864 45 1780 47
Med Hi
†
2084 40 2039 41 2007 42 1955 43 1895 44 1832 45 1750 48 1665 50
M-Low 1784 47 1777 47 1749 48 1725 48 1679 50 1629 51 1576 53 1501 56
Low 1482 56 1470 57 1444 58 1432 58 1405 59 1375 61 1339 62 1286 65
-108D5 108K
High*
2306 43 2247 45 2192 46 2121 47 2044 49 1979 51 1892 53 1787 56
Med Hi
†
2135 47 2103 50 2050 51 1995 53 1935 54 1858 57 1778 59 1690 62
M-Low 1845 54 1834 57 1805 58 1776 59 1719 61 1663 63 1605 66 1533 69
Low 1543 65 1521 69 1502 70 1477 71 1452 73 1412 75 1368 77 1314 80
-120D5 120K
High*
2306 48 2247
49 2192 51 2121 52 2044 54 1979 56 1892 59 1787 62
Med Hi
†
2135 52 2103 53 2050 54 1995 56 1935 57 1858 60 1778 62 1690 66
M-Low 1845 60 1834 61 1805 62 1776 63 1719 65 1663 67 1605 69 1533 72
Low 1543 72 1521 73 1502 74 1477 75 1452 77 1412 79 1368 81 1314 85
NOTES: 1. Temperature rises in the table are approximate; actual temperature rises may vary.
2. Temperature rises in shaded areas are for reference only; these conditions are not recommended.
3. Two openings are recommended for airflows above 1600 CFM if filter(s) adjacent to furnace.
Specifications shown for side return.
* Factory set cooling speed
†
Factory set heating speed
Notes for Upflow Blower Specifications
Upow Specications
3
* Factory setting
Gas connection for all models is 1/2" N.P.T.
1
Ratings to 2,000 ft. Over 2,000 ft, reduce 4% for each 1,000 ft. above sea level.
WARNING
THIS FURNACE IS NOT APPROVED OR
RECOMMENDED FOR USE IN MOBILE HOMES