2
P/N IM-BWBB-01
[240011111 REV B, 06/30/2016]
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.
Table 1
- Ratings and Capacities
Model No.
Input
Mbh
(1)
Heating
Capacity
Mbh
(1)
Net AHRI
Rating Water
Mbh
(2)
**
AFUE Elect.
Ign.
High
Altitude
Input
Mbh
(1)
No. Of
Burners
Recommended
Air Cushion Tank
(3)
Water
Content
(Gals.)
BWBBAN000045
45
37
32
82.0%
40
1
15
2.4
BWBBAN000070
70
57
50
82.0%
63
2
15
4.0
BWBBAN000096
96
79
69
82.0%
86
2
30
4.0
BWBBAN000120
120
98
85
82.0%
108
3
30
5.6
BWBBAN000145
145
119
103
82.0%
130
3
30
5.6
BWBBAN000170
170
140
122
82.0%
153
4
30
7.2
BWBBAN000195
195
160
139
82.0%
175
4
30
7.2
BWBBAN000245
245
201
174
82.0%
220
5
30
8.8
BWBBAN000295
295
242
210
82.0%
265
6
60
10.4
1 - RATINGS & DATA - NATURAL GAS & PROPANE GAS
