UTICA BOILERS PEG075DID Installation, Operation & Maintenance Manual page 3

Gas-fired steam boilers
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BOILER RATINGS AND CAPACITIES
Boiler Model
Input
Number
MBH (1)
PEG075DID
75
PEG112DID
112
PEG150DID
150
PEG187DID
187
PEG225DID
225
PEG262DID
262
PEG299DID
299
Heating Capacity and AFUE are based on DOE (Department of Energy) test procedures.
1.
Input rating for sea level to 2,000 ft. above sea level. Altitudes over 2000 ft. above
sea level, reduce input rate 4% for every 1000 ft.
2.
Net AHRI steam ratings shown are based on a piping and pickup allowance of 1.333.
Consult manufacturer before selecting a boiler for installations having unusual piping
and pickup requirements, such as intermittent system operation, extensive piping
systems, etc.
Table 2 Ratings and Capacities
Natural Gas & Propane (LP)
Net AHRI Rating (2)
Heating
Capacity
Steam,
Steam,
MBH (1)
MBH
Sq. Ft.
62
47
195
93
70
292
125
94
391
156
117
488
188
141
587
219
164
685
250
188
782
3
No. of
Vent Pipe
AFUE, %
Sections
Size
82.2
3
5"
82.4
4
6"
82.6
5
6"
82.8
6
7"
83.0
7
7"
83.2
8
7"
83.4
9
7"

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