3
Table 1 - Ratings and Capacities
BOILER MODEL
NUMBER
No. of
Sec.
†Natural Gas
Intermittent
Ignition w/Vent
Damper
Fuel Type
Input
*MBTUH
Heating
Capacity
*MBTUH
AFUE(%)
Net AHRI
Rating *Mbh
Net AHRI
Rating Sq. Ft.
Radiation
(1)
GMGS075E
3
Natural Gas
75
62
82.7
47
196
(1)
GMGS112E
4
Natural Gas
112
91
82.0
68
283
(1)
GMGS150E
5
Natural Gas
150
122
82.0
92
383
(1)
GMGS187E
6
Natural Gas
187
153
82.0
115
479
(1)
GMGS225E
7
Natural Gas
225
183
82.0
137
571
(1)
GMGS262E
8
Natural Gas
262
214
82.0
161
671
(1)
GMGS299E
9
Natural Gas
299
245
82.0
184
767
* MBH = 1,000 Btuh. Btuh = British Thermal Unit Per Hour.
† For altitudes above 2,000 ft. reduce input rate 4% for each 1,000 ft. above sea level.
Heating Capacity is based on DOE (Department of Energy) test procedure.
(1)
Add model number suffix 'P' for Propane Gas.
Net AHRI steam Ratings shown are based on a piping and pickup allowance of 1.333.
Base selection of boiler size on "Net AHRI Rating" being equal to or greater than installed radiation in square feet.
Consult manufacturer before selecting a boiler for installations having unusual piping and pickup requirements,such as
intermittent system operation, exhaust piping systems, etc.
RATINGS AND CAPACITY
Summary of Contents for GreenMountain GMGS075E
Page 9: ...9 Figure 4 Recommended Near Boiler Piping Using One Supply Tapping SYSTEM PIPING...
Page 27: ...27 REPAIR PARTS...
Page 28: ...28 REPAIR PARTS...
Page 29: ...29 REPAIR PARTS...
Page 30: ...30 REPAIR PARTS Safety Relief Valve 14 11 NPT X 4 Nipple PF 033 02...
Page 31: ...31 Date Service Performed Company Name Tech Initials Company Address Phone...
