Brochure

34
Automatic Circulating
Water Heaters
ROUGH IN DIMENSIONS (SINGLE)
Models XWH-1000XWH-1300 XWH-1700
Dimensions inches mm inches mm inches mm
Flue Outlet Diameter 6 1528 1528203
Air Intake Diameter 6 1526 1528203
Water Inlet 2 inch NPT 2 1/2 inch NPT
Water Outlet 2 inch NPT 2 1/2 inch NPT
Gas Inlet 2 inch NPT 2 inch NPT
A 47 1199491245571448
B 67 1702681727761930
C 29 7372973729737
D 37 9403896537940
E 23 5842358424610
F 9 22992299229
G 34 8643486434864
H 44 1118 45 1143451143
J 6 15261526152
K 11 2791127911279
L 12 3051127912305
SINGLE HEAT EXCHANGER BOILER
ROUGH IN DIMENSIONS (SINGLE)
Models XWH-1000XWH-1300 XWH-1700
Dimensions inches mm inches mm inches mm
Flue Outlet Diameter 6 1528 1528203
Air Intake Diameter 6 1526 1528203
Water Inlet 2 inch NPT 2 1/2 inch NPT
Water Outlet 2 inch NPT 2 1/2 inch NPT
Gas Inlet 2 inch NPT 2 inch NPT
A 47 1199491245571448
B 67 1702681727761930
C 29 7372973729737
D 37 9403896537940
E 23 5842358424610
F 9 22992299229
G 34 8643486434864
H 44 1118 45 1143451143
J 6 15261526152
K 11 2791127911279
L 12 3051127912305
SINGLE HEAT EXCHANGER BOILER
Models XWH-1000 XWH-1300 XWH-1700
Dimensions Inches mm Inches mm Inches mm
Flue Outlet
Diameter
6 152 8 152 8 203
Air Intake
Diameter
6 152 6 152 8 203
Water Inlet 2 inch NPT 2 1/2 inch NPT
Water Outlet 2 inch NPT 2 1/2 inch NPT
Gas Inlet 2 inch NPT 2 inch NPT
A 47 1199 49 1245 57 1448
B 67 1702 68 1727 76 1930
C 29 737 29 737 29 737
D 37 940 38 965 37 940
E 23 584 23 584 24 610
F 9 229 9 229 9 229
G 34 864 34 864 34 864
H 44 1118 45 1143 45 1143
J 6 152 6 152 6 152
K 11 279 11 279 11 279
L 12 305 11 279 12 305
ROUGH IN DIMENSIONS (SINGLE)
Models XWH-1000XWH-1300 XWH-1700
Dimensions inches mm inches mm inches mm
Flue Outlet Diameter 6 1528 1528203
Air Intake Diameter 6 1526 1528203
Water Inlet 2 inch NPT 2 1/2 inch NPT
Water Outlet 2 inch NPT 2 1/2 inch NPT
Gas Inlet 2 inch NPT 2 inch NPT
A 47 1199491245571448
B 67 1702681727761930
C 29 7372973729737
D 37 9403896537940
E 23 5842358424610
F 9 22992299229
G 34 8643486434864
H 44 1118 45 1143451143
J 6 15261526152
K 11 2791127911279
L 12 3051127912305
SINGLE HEAT EXCHANGER BOILER
SINGLE HEAT EXCHANGER MODELS
Rough In Dimensions (Single)
ROUGH IN DIMENSIONS (DOUBLE)
Models XWH-2000XWH-2600XWH-3400
Dimensions inches mm inches mm inches mm
Flue Outlet Diameter 8 2038 20310254
Air Intake Diameter 8 2038 20310254
Water Inlet 3 inch NPT 4 inch NPT
Water Outlet 3 inch NPT 4 inch NPT
Gas Inlet 2 inch NPT 3 inch NPT
A 47 119449 1245571448
B 78 198180 2032912311
C 36 91437 94037940
D 22 55922 55922559
E 40 101641 1041411041
F 7 1786 1526152
G 10 25410 25410254
H 4 1024 1024102
J 20 50819 48319483
K 12 30512 30513330
DOUBLE HEAT EXCHANGER BOILER
Models XWH-2000 XWH-2600 XWH-3400
Dimensions Inches mm Inches mm Inches mm
Flue Outlet
Diameter
8 203 8 203 10 254
Air Intake
Diameter
8 203 8 203 10 254
Water Inlet 3 inch NPT 4 inch NPT
Water Outlet 3 inch NPT 4 inch NPT
Gas Inlet 2 inch NPT 3 inch NPT
A 47 1194 49 1245 57 1448
B 78 1981 80 2032 91 2311
C 36 914 37 940 37 940
D 22 559 22 559 22 559
E 40 1016 41 1041 41 1041
F 7 178 6 152 6 152
G 10 254 10 254 10 254
H 4 102 4 102 4 102
J 20 508 19 483 19 483
K 12 305 12 305 13 330
DOUBLE HEAT EXCHANGER MODELS
Rough In Dimensions (Double)
SINGLE HEAT EXCHANGER MODELS
DOUBLE HEAT EXCHANGER MODELS
AOSCA80000 R Oct 2011 Com Catalog:108078_ResidentialFul#7A635.qxd 10/28/11 5:51 PM Page 34