Specification Sheet

Page 4 of 6
AOSCG10210
Commercial Gas
Water Heaters
Electrical characteristics-120V-60Hz A.C., 5.0 A
“A” in model represents ASME construction
Propane gas models available
Dimensions and specifications subject to change without notice in accordance with our policy of continuous product improvement.
Model
Number
Approx.
Capacity
Dimensions
lb/kg
Approx.
Shipping
Weight
Std
Approx.
Shipping
Weight
ASME
A B C D E F G H I J
BTH-300(A)
Gallons 119 75 3/4 52 33 1/8 4 3/4 4 3/4 63 1/8 12 3/4 69 1/4 74 1/2 23 lb 855 855
Liters 450.96 192.41 132.08 84.12 12.07 12.07 160.35 32.39 175.9 189.23 58.43 kg 387 387
BTH-400(A)
Gallons 119 75 3/4 52 33 1/8 4 3/4 4 3/4 63 1/8 12 3/4 69 1/4 74 1/2 23 lb 855 855
Liters 450.96 192.41 132.08 84.12 12.07 12.07 160.35 32.39 175.9 189.23 58.43 kg 387 387
BTH-500(A)
Gallons 119 75 3/4 52 33 1/8 4 3/4 4 3/4 63 1/8 12 3/4 69 1/4 74 1/2 23 lb 855 855
Liters 450.96 192.41 132.08 84.12 12.07 12.07 160.35 32.39 175.9 189.23 58.43 kg 387 387
BTH 300-500
GAS
INTAKE
CLEANOUT
T&P
DRAIN
EXHAUST
1 1/2" NPT
WATER
OUTLET
FRONT
18°
30°
45°
42°
70°
20°
TOP
RECIRC RETURN
CLEANOUT
3/4" NPT
T&P
3/4" NPT DRAIN
1 1/2" NPT
WATER INLET
52in
132.08cm
32.39cm
12- 3/4in
4-3 /4in
12.07cm
58.43cm
23in
75-3/4in
192.41cm
FRONT
4" EXHAUST VENT
CONNECTION
CONNECTION
1 1/2" SUPPLY GAS
BACK
4" PVC AIR INTAKE
CONNECTION
74-1/2in
33-1/8in
189.23cm
84.12cm
O.D.
69-1/4in
175.9cm
63 -1/8in
160.35cm
WATER
OUTLET
HEIGHT
GAS
INTAKE
CLEANOUT
T&P
DRAIN
EXHAUST
1 1/2" NPT
WATER
OUTLET
FRONT
18°
30°
45°
42°
70°
20°
TOP
RECIRC RETURN
CLEANOUT
3/4" NPT
T&P
3/4" NPT DRAIN
1 1/2" NPT
WATER INLET
52in
132.08cm
32.39cm
12- 3/4in
4-3 /4in
12.07cm
58.43cm
23in
75-3/4in
192.41cm
FRONT
4" EXHAUST VENT
CONNECTION
CONNECTION
1 1/2" SUPPLY GAS
BACK
4" PVC AIR INTAKE
CONNECTION
74-1/2in
33-1/8in
189.23cm
84.12cm
O.D.
69-1/4in
175.9cm
63 -1/8in
160.35cm
WATER
OUTLET
HEIGHT