Owner`s manual

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 AB C
»3EW.65 0.65 91 80 70 86.3 3 8” X 8” X 15” 14½ 6 8
»3EW.75 0.75 105 92 80 85.2 3 8” X 8” X 15” 14½ 6 8
3EW1.00 1.00 140 120 104 84.0 3 8” X 8” X 15” 14½ 6 8
»4EW.90 0.90 126 111 97 86.0 4 8” X 8” X 15” 17¾ 6 9
»4EW1.25 1.25 175 151 131 85.0 4 8” X 8” X 15” 17¾ 6 9
4EW1.50 1.50 210 179 156 84.0 4 8” X 8” X 15” 17¾ 6 9
»5EW1.20 1.20 168 147 128 86.5 5 8” X 8” X 15” 21 6 11½
5EW1.75 1.75 245 210 183 84.3 5 8” X 8” X 15” 21 6 11½
* Mbh = 1,000 BTU per hour [BTU = British Thermal Unit]
**Heating Capacity based on 13% CO
2
with a 0.02” w.c. draft over re, 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 Ef ciency 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.
>>
As Energy Star Partner, manufacturer has determined this product meets Energy Star guidelines for energy ef ciency.
BOILER RATINGS AND CAPACITIES
Figure 1 - Dimensions