Install Instructions

5
110503-01 - 4/20
CL Installation & Service Manual
Table 1A: Dimensional Data
Table 1B: Rating Data
Boiler
Model
Burner
Capacity
Heating
Capacity
(2)
Net AHRI
Ratings
(3)
AFUE
%
GPH MBH
(1)
MBH MBH
CL3-105WE 0.75 105 92 80 87.0
CL3-140WE 1.00 140 122 106 86.3
CL4-168WE 1.20 168 148 129 87.0
CL4-210WE 1.50 210 182 158 86.0
CL5-245WE 1.75 245 214 186 86.4
CL5-266WE 1.90 266 231 201 86.0
(1)
MBH refers to thousands of BTU per hour.
(2)
Based on standard test procedure prescribed by the United States Department of
Energy at combustion conditions of 13.0% CO
2
.
(3)
Net AHRI Ratings are based on piping and pickup allowance of 1.15 for water.
1 Product Description, Specification and Dimensional Data (continued)
Boiler Series
Dimensions
Approx.
Water Content
Gallons
Recommended Minimum Chimney
"A" "B" "C" Round in Dia.
Rectangle
in. x in.
Height ft.
CL3 17-3/8" 8-1/4" 5-7/8" 16 6
8 x 8 15CL4 22-3/8" 10-7/8" 6-7/8" 20 7
CL5 27-3/8" 13-3/8" 7-7/8" 24 8
Maximum Working Water Pressure: 30 PSI Shipped from Factory, 50 PSI Optional