3
BOILER RATINGS AND CAPACITIES
BOILER
MODEL NO.
Without
Tankless Coil
INPUT
**HEATING
CAPACITY
*Mbh
‡NET
AHRI
RATING
WATER
*Mbh
A.F.U.E.
++
NO.
SEC.
MINIMUM
CHIMNEY
SIZE/
HEIGHT
DIMENSIONS
(inches)
+gph
*Mbh
A
B
C
3EWC0.80(T)
0.80
112
98
85
86.0
3
8” X 8” X 15” 14
½
6
8
4EWC1.00(T)
1.00
140
122
106
86.2
4
8” X 8” X 15” 17¾
6
9
5⁄8
4EWC1.25(T)
1.25
175
152
132
86.0
4
8” X 8” X 15” 17¾
6
9
5⁄8
5EWC1.55(T)
1.55
217
189
164
86.0
5
8” X 8” X 15”
21
6
11
½
* Mbh = 1,000 BTU per hour [BTU = British Thermal Unit]
**Heating Capacity based on 13.1% CO
2
with a -0.02” w.c. draft over fire, and a #1 smoke or less. Testing was done in
accordance with the D.O.E. (Department of Energy) test procedure.
+ gph = Gallons per hour oil at 140,000 BTU per gallon
++A.F.U.E. = Annual Fuel Utilization Efficiency based upon D.O.E. test procedure.
‡
Net AHRI Water Ratings 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.
BOILER RATINGS AND CAPACITIES
Figure 1 - Dimensions
PN 240013012, Rev. B [12/15/2020]
