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BOILER DIMENSIONS & RATINGS
10. BOILER DIMENSIONS & RATINGS
Figure 10.1: Boiler Views
Table 10.1: Boiler Ratings
1 Net water ratings based on an allowance of 1.15.
2 Consult factory before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping
systems, etc.
3 Heating Capacity and Annual Fuel Utilization Efficiency (AFUE) ratings are based on U.S. Government test. Before purchasing this appliance, read important
information about its estimated annual energy consumptions or energy efficiency rating that is available from your retailer.
BOILER RATINGS
Boiler
Size
Input
DOE Heating
Capacity³
Net Ratings
Water¹,²
Seasonal
Efficiency³
AFUE
MBH
kW
MBH
kW
MBH
kW
%
70
70
21
58
17
50
15
82.1
105
105
31
87
25
76
22
82.0
140
140
41
116
34
101
30
82.0
165
165
48
136
40
118
35
82.0
Water
Content
Gallon
Liter
4.72
17.87
6.00
22.71
7.28
27.55
8.56
32.40
