Brochure

8989
COMMERCIAL GAS
Optional Concentric Vent kit 100113124 (BTH-300 through BTH-500 models).
Electrical characteristics- 120V-60 Hz A.C., 5.0A.
“A” in the model number represents ASME construction.
Models are certified from sea level to 10,100 ft. elevation.
* Center line of water outlet on top of the water heaters is
approximately 7 inches from the front edge of the water heater.
BACK
E
SUPPLY GAS
CONNECTION
F
INTAKE AIR
CONNECTION
3 INCH PVC
H
I
WATER
OUTLET
HEIGHT
FRONT
VENT
CONNECTION
3 INCH PVC
(exhaust elbow)
E
T & P VALV E
D
G
J
B
CLEANOUT
3/4” NPT
DRAIN
3/4” NPT
RECIRCULATION
RETURN
1 1/2” NPT
WATER
INLET
LOWER
TEMPERATURE
PROBE
C
A
ALL MODELS
TOP VIEW
45°
30°
GAS
CLEAN OUT
T&P VALVE
DRAIN
VALVE
FRONT
1½" NPT WATER
OUTLET
EXHAUST
AIR INTAKE
18°
42°
26°
90°
* Center line of water outlet on top of the water heaters is
approximately 7 inches from the front edge of the water heater.
BACK
E
SUPPLY GAS
CONNECTION
F
INTAKE AIR
CONNECTION
3 INCH PVC
H
I
WATER
OUTLET
HEIGHT
FRONT
VENT
CONNECTION
3 INCH PVC
(exhaust elbow)
E
T & P VALV E
D
G
J
B
CLEANOUT
3/4” NPT
DRAIN
3/4” NPT
RECIRCULATION
RETURN
1 1/2” NPT
WATER
INLET
LOWER
TEMPERATURE
PROBE
C
A
ALL MODELS
TOP VIEW
45°
30°
GAS
CLEAN OUT
T&P VALVE
DRAIN
VALVE
FRONT
1½" NPT WATER
OUTLET
EXHAUST
AIR INTAKE
18°
42°
26°
90°
Model
Number
Dimensions in Inches
A B C D E
BTH-120(A)
3 27.75 6.3 35 53.5
BTH-150(A)
3 27.75 6.3 56.38 75.75
BTH-199(A)
3 27.75 6.3 56.38 75.75
BTH-250(A)
3 27.75 6.3 56.38 75.75
Model
Number
Dimensions in Inches
F G H I J
BTH-120(A)
55.5 11.25 42.25 48.5 18.25
BTH-150(A)
76 11.25 64 70 18.25
BTH-199(A)
76 11.25 64 70 18.25
BTH-250(A)
76 11.25 64 70 18.25
CYCLONE
®
MXi—MODULATING
(CONTINUED)