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BOILER RATINGS & DIMENSIONS
11. BOILER RATINGS & DIMENSIONS
Table 11.1: Series LC/LCE Boiler Ratings
Gross
I=B=R
Boiler
Model
Output
Number
Mbh
LC-04
547
LC-05R
649
LC-05
707
LC-06
868
LC-07
1029
LC-08
1189
LC-09
1350
LC-10
1511
LC-11
1672
LC-12
1832
LCE-13
1966
LCE-14
2125
LCE-15
2284
LCE-16
2444
LCE-17
2603
LCE-18
2763
LCE-19
2922
LCE-20
3082
LCE-21
3256
LCE-22
3430
LCE-23
3604
LCE-24
3777
1 Burner input based on No. 2 fuel oil with a heating value of 140,000 Btu per gallon.
2 Net I=B=R water ratings based on an allowance of 1.15.
3 Net I=B=R steam ratings based on an allowance for LC-04 to LC-08=1.333, LC-09=1.323, LC-10=1.310, LC-11=1.298, LC-12=1.290,
LCE-13 to LCE-24=1.288.
4 Consult factory before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping
systems, etc.
5 Combustion efficiency determined in accordance with The Hydronics Institute's Testing and Rating Standard for Heating Boilers.
Figure 11.1: Tankless Coil Pressure Drops
44
SERIES LC/LCE BOILER RATINGS
I=B=R Burner Capacity
Boiler
Oil
Gas
H.P .
GPH
MBH
16.3
4.75
686
19.4
5.60
808
21.1
6.10
881
25.7
7.50
1077
30.7
8.80
1273
35.5
10.20
1469
40.3
11.60
1664
45.1
12.80
1860
49.9
14.20
2056
54.7
15.60
2252
58.7
17.00
2464
63.5
18.40
2657
68.2
19.80
2850
73.0
21.00
3043
77.8
22.50
3236
82.5
24.00
3429
87.3
25.00
3622
92.1
26.50
3815
97.3
28.00
4027
102.5
29.50
4239
107.7
31.00
4451
112.8
32.50
4663
I=B=R Net Ratings
Steam
Steam
Water
Sq. Ft.
MBH
MBH
1708
410
476
2029
487
564
2208
530
615
2713
651
755
3217
772
895
3717
892
1034
4250
1020
1174
4804
1153
1314
5367
1288
1454
5917
1420
1593
6358
1526
1710
6875
1650
1848
7388
1773
1986
7908
1898
2125
8421
2021
2263
8938
2145
2403
9454
2269
2541
9971
2393
2680
10533
2528
2831
11096
2663
2983
11658
2798
3134
12217
2932
3284
Combustion Efficiency
Oil
Gas
83.7
81.2
83.7
81.2
83.7
81.2
83.7
81.1
83.6
81.1
83.6
81.1
83.6
81.1
83.6
81.1
83.6
81.1
83.6
81.1
83.5
81.0
83.5
81.0
83.5
81.0
83.5
81.0
83.5
81.0
83.5
81.0
83.5
81.0
83.5
81.0
83.6
81.1
83.6
81.1
83.7
81.2
83.7
81.2
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