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Model No.
Mbh
BWBBAN000045
BWBBAN000070
BWBBAN000096
BWBBAN000120
BWBBAN000145
BWBBAN000170
BWBBAN000195
BWBBAN000245
BWBBAN000295
EXPLANATORY NOTES
--
All boilers are design certified for installation on noncombustible floor.
--
Recommended chimney height 20 feet. In special cases where conditions permit, chimney height may be
reduced to 10 feet. Refer to the latest revision of NFGC part 11.
--
Electric service to be 120 Volts, 15 Amps, 60 Hz.
--
The MEA number for the this boiler is 19-79-E.
(1) Input rating for sea level to 2,000 ft. (610m) above sea level.
United States, over 2000 ft (610m) above sea level. Reduce input rate 4% for every 1,000 ft (304m) above sea
level.
Canada, 2000 ft (610m) to 4500 (1350m) above sea level. Reduce input per table. Over 4500 ft (1350m) above sea
level. Contact Provincial authority having jurisdiction.
(2) Net AHRI Water Ratings shown based on piping and pickup allowance of 1.15. Consult manufacturer before selecting
boiler for installations having unusual piping and pickup requirements, such as intermittent system operation,
extensive piping systems, etc.
For forced hot water systems where boiler and all piping within area to be heated, boiler may be selected on basis of
its heating capacity.
(3) Tank sized for non-ferrous baseboard or radiant panel systems. Increase size for cast iron baseboard and
radiation.
STANDARD EQUIPMENT: Boiler Jacket, Cast Iron Boiler Battery, High Limit Control, Intermittent Electric Ignition Pilot
System, Vent Damper Relay, Circulator With Return Piping To Boiler, Main Gas Burners, Gas Control (Includes Automatic Gas
Valve, Gas Pressure Regulator, Intermittent Pilot, Safety Shutoff, Pilot Flow Adjustment, Pilot Filter), A.S.M.E. Relief Valve, Drain
Valve, Spill Switch, Rollout Switch, Combination Gas Control, Automatic Vent Damper. Not Shown Are: Wiring Harness,, Non-
linting Safety Pilot.
1 - RATINGS & DATA - NATURAL GAS & PROPANE GAS
Table 1
Heating
Input
Capacity
Rating Water
(1)
Mbh
(1)
45
37
70
57
96
79
120
98
145
119
170
140
195
160
245
201
295
242
- Ratings and Capacities
Net AHRI
AFUE Elect.
Ign.
Mbh
**
(2)
32
82.0%
50
82.0%
69
82.0%
85
82.0%
103
82.0%
122
82.0%
139
82.0%
174
82.0%
210
82.0%
2
High
Recommended
Altitude
No. Of
Air Cushion Tank
Input
Burners
Mbh
(1)
40
1
63
2
86
2
108
3
130
3
153
4
175
4
220
5
265
6
P/N IM-BWBB-01
[240011111 REV B, 06/30/2016]
Water
Content
(Gals.)
(3)
15
2.4
15
4.0
30
4.0
30
5.6
30
5.6
30
7.2
30
7.2
30
8.8
60
10.4
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