DIMENSIONS
3/4" |
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| Exhaust Vent | C ‡ |
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| Combustion Air Inlet | 2" Dia. |
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| 24 1/2" |
| A‡ |
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3/4" | Exhaust Vent |
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| 22 1/2" | 3/4" | B ‡ | 3/4" |
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| 2 1/2" |
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| C |
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| L |
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| 24 7/8" |
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| 7/8" Dia. Electric |
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43" | Connection |
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| 21 7/8" |
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| 1 1/2" x 3 1/2" Dia. | 21 1/2" |
| 21 1/2" |
| Opening for |
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| Gas Connection |
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| 21 1/4" | 15 1/2" |
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| 8" |
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1" |
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Combustion
Vent
(3" for 80/100 2" for 40/60)
19 3/4"
24 7/8"
7/8" Dia. Electric
Connection
21 7/8"
1 1/2" x 2 1/2" Knockout For Gas Connection
10 1/4"
18 3/4" or 13 1/4"
16 3/4"
or 11 1/4"
28 3/8" densitylb
3fiberglass 1 9/16" thick inch1
2"
19 5/8"
| Condensate |
| D |
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| 19 3/4" |
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| Drain Outlet | Bottom Supply |
| Bottom Opening | ||||||
27 7/8" |
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| Air Opening | Condensate |
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| 3/4" |
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| Drain Outlet |
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19 3/4"
or 14 1/4"
Downflow
3"
MODEL | Furnace Input |
| Dimensions |
| Shipping | ||
NUMBER |
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| Weights | ||
(Btu/Hr) | A | B | C | D | |||
FG6RL- | (lbs) | ||||||
| (in.) | (in.) | (in.) | (in.) | |||
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40,000 | 14 1/4 | 12 3/4 | 4 5/8 | 11 3/4 | 135 | ||
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60,000 | 14 1/4 | 12 3/4 | 4 5/8 | 11 3/4 | 135 | ||
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80,000 | 19 3/4 | 18 1/4 | 10 | 17 1/4 | 174 | ||
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100,000 | 19 3/4 | 18 1/4 | 10 | 17 1/4 | 185 | ||
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120,000 | 22 1/2 | 21 | 12 1/2 | 21 1/8 | 209 | ||
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Allow 36" minimum clearance for service.
BLOWER PERFORMANCE
Model | Heating |
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| External Static Pressure (Inches Water Column) |
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Number | Input | Motor | Motor | 0.1 |
| 0.2 |
| 0.3 |
| 0.4 |
| 0.5 |
| 0.6 |
| 0.7 |
| 0.8 |
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*RL- | (Btuh) | Speed | HP | CFM |
| Rise | CFM |
| Rise | CFM |
| Rise | CFM |
| Rise | CFM |
| Rise | CFM |
| Rise | CFM |
| Rise | CFM |
| Rise |
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| High* |
| 1280 |
| - | 1210 |
| - | 1180 |
| - | 1140 |
| - | 1090 |
| - | 1070 |
| - | 1030 |
| - | 990 |
| - |
40,000 | Medium | 1/3 | 1140 |
| - | 1090 |
| - | 1060 |
| - | 1030 |
| - | 980 |
| 35 | 950 |
| 36 | 910 |
| 37 | 870 |
| 39 | |
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| Low** |
| 875 |
| 39 | 835 |
| 41 | 820 |
| 41 | 805 |
| 42 | 780 |
| 43 | 770 |
| 44 | 760 |
| 45 | 750 |
| 45 |
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| High* |
| 1260 |
| 40 | 1190 |
| 43 | 1155 |
| 44 | 1120 |
| 45 | 1075 |
| 47 | 1030 |
| 49 | 980 |
| 52 | 940 |
| 54 |
60,000 | Medium | 1/3 | 1120 |
| 45 | 1070 |
| 48 | 1040 |
| 49 | 1010 |
| 50 | 960 |
| 53 | 930 |
| 55 | 890 |
| 57 | 850 |
| 60 | |
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| Low** |
| 855 |
| 59 | 815 |
| 62 | 800 |
| 64 | 780 |
| 65 | 760 |
| 67 | 730 |
| 70 | 710 |
| - | 690 |
| - |
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| High* |
| 1635 |
| - | 1585 |
| - | 1525 |
| - | 1460 |
| 46 | 1400 |
| 48 | 1330 |
| 51 | 1260 |
| 54 | 1180 |
| 57 |
80,000 | 1/2 | 1435 |
| 47 | 1395 |
| 49 | 1350 |
| 50 | 1300 |
| 52 | 1255 |
| 54 | 1200 |
| 56 | 1150 |
| 59 | 1090 |
| 62 | ||
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| 1230 |
| 55 | 1200 |
| 56 | 1165 |
| 58 | 1130 |
| 60 | 1090 |
| 62 | 1050 |
| 65 | 1000 |
| 68 | 960 |
| 71 | |
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| Low |
| 1050 |
| - | 1035 |
| - | 1010 |
| - | 980 |
| - | 950 |
| - | 910 |
| - | 870 |
| - | 820 |
| - |
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| High* |
| 1600 |
| 53 | 1555 |
| 54 | 1500 |
| 56 | 1445 |
| 59 | 1380 |
| 61 | 1310 |
| 65 | 1240 |
| 68 | 1160 |
| 73 |
100,000 | 1/2 | 1475 |
| 57 | 1435 |
| 59 | 1385 |
| 61 | 1335 |
| 63 | 1290 |
| 66 | 1240 |
| 68 | 1190 |
| 71 | 1130 |
| 75 | ||
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| 1320 |
| - | 1290 |
| - | 1250 |
| - | 1215 |
| - | 1170 |
| - | 1120 |
| - | 1070 |
| - | 1020 |
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| Low |
| 1150 |
| - | 1130 |
| - | 1110 |
| - | 1075 |
| - | 1040 |
| - | 1000 |
| - | 950 |
| - | 890 |
| - |
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| High* |
| 2085 |
| 48 | 2034 |
| 49 | 1965 |
| 51 | 1909 |
| 52 | 1842 |
| 54 | 1779 |
| 56 | 1714 |
| 58 | 1631 |
| 61 |
120,000 | 3/4 | 1924 |
| 52 | 1883 |
| 53 | 1836 |
| 55 | 1781 |
| 56 | 1728 |
| 58 | 1675 |
| 60 | 1613 |
| 62 | 1538 |
| 65 | ||
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| 1718 |
| 58 | 1671 |
| 60 | 1629 |
| 61 | 1612 |
| 63 | 1567 |
| 64 | 1510 |
| 66 | 1464 |
| 68 | 1412 |
| 72 | |
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| Low |
| 1501 |
| 66 | 1497 |
| 69 | 1461 |
| 66 | 1428 |
| 70 | 1397 |
| 72 | 1364 |
| 73 | 1316 |
| - | 1266 |
| - |
**Factory Set Cooling Speed
**Factory Set Heating Speed - Not Recommended
NOTES: 1. Airflow rates of 1800 CFM or more require two return air connections. Data is for operation with filter(s).
2.Temperature rises in the table are approximate. Actual temperature rises may vary.
3.Temperature rises and airflows for external static pressures greater than 0.5 are for reference only. These conditions are not recommended.
3