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Input
Model No.
Mbh
15B045
45
15B070
70
15B096
96
15B120
120
15B145
145
15B175
175
15B195
195
15B245
245
15B295
295
--All boilers are design certifi ed for installation on noncombustible fl oor.
--For installation on combustible fl oors use combustible fl oor kit.
--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.
--Electric service to be 120 Volts, 15 Amps, 60 Hz.
--The MEA number for the this boiler is 39-86-E Vol VIII.
(1) For elevations above 2000 feet, ratings should be reduced at a rate of 4% for each 1000 feet above sea level.
(2) Base on 170° temperature in radiators.
(3) Tank sized for non-ferrous baseboard or radiant panel systems. Increase size for cast iron baseboard and radiation.
--Net I=B=R Water Ratings based on piping an 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..
STANDARD EQUIPMENT: Boiler Jacket, Cast Iron Boiler Battery, High Limit Control, Vent Damper Relay, Temperature - Pressure Gauge, Circulator With Return
Piping To Boiler, Main Gas Burners, Combination 24 Volt Gas Control (Includes Automatic Gas Valve, Gas Pressure Regulator, Automatic Pilot, Safety Shutoff,
Pilot Flow Adjustment, Pilot Filter), A.S.M.E. Relief Valve, Drain Valve, Spill Switch, Rollout Switch, Automatic Vent Damper. Not Shown Are: Wiring Harness,
Thermocouple, Non-linting Safety Pilot.
OPTIONAL EQUIPMENT: Intermittent Electric Ignition Pilot System.
Model No.
15B045
15B070
15B096
15B120
15B145
15B175
15B195
15B245
15B295
* Propane Gas Inlet (All Units) 1/2"
RATINGS & DATA - NATURAL GAS & PROPANE GAS
Heating
Net I=B=R
Capacity
Rating Water
(1)
Mbh
(1)
37
57
79
98
119
141
157
197
237
Natural Gas
Inlet*
A
½"
11¼
½"
15⅛
½"
15⅛
½"
19
½"
19
½"
22⅞
½"
22⅞
¾"
26¾
¾"
30⅝
AFUE Elect.
Ign.
Mbh
**
(1)
32
82.0%
50
82.0%
69
82.0%
85
82.0%
103
82.0%
123
80.5%
137
80.5%
171
80.5%
206
80.5%
EXPLANATORY NOTES
Dimensions (Inches)
B
C
D
E
5⅝
4
27⅛
20
7
5
28⅛
20
15
7
5
28⅛
20
15
9½
6
29⅛
21
9½
6
29⅛
21
11
7
30⅛
21
3
15
16
11
7
30⅛
21
3
15
16
13
8
31⅛
22
6
16
15
9
32⅛
22
5
15
16
3
AFUE Stdg.
No. Of
Recommended Air
Pilot
Burners
Cushion Tank
80.0%
1
80.0%
2
80.0%
2
80.0%
3
80.0%
3
80.0%
4
80.0%
4
80.0%
5
80.0%
6
Pump Size Supply &
Return Tappings
F
4
1¼"
7
15
16
16
4
1¼"
15
16
16
4
1¼"
15
16
16
5
1¼"
7
7
16
16
5
1¼"
7
7
16
16
5
1¼"
15
16
16
5
1¼"
15
16
16
6
1¼"
7
15
16
16
8
1¼"
15
16
16
Water
Content
(3)
(Gals.)
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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