Install Instructions

10
ROUGH IN DIMENSIONS
INSTALLATION CONSIDERATIONS
MODEL
DIMENSIONS
SHIP
WEIGHT
STD
SHIP
WEIGHT
ASME
A B C D E F G H I J
INCHES/CM INCHES/CM INCHES/CM INCHES/CM INCHES/CM INCHES/CM INCHES/CM INCHES/CM INCHES/CM INCHES/CM LBS/KG LBS/KG
BTH 120
3/7.62 27.75/70.5 6.3/16 35/88.9 55.5/141 53.5/135.9 11.25/28.6 42.25/107.32 48.5/123.2 18.25/46.36 460/208 490/220
BTH 150
3/7.62 27.75/70.5 6.3/16 56.38/143.2 76/193.04 75.75/192.4 11.25/28.6 64/162.6 70/177.8 18.25/46.36 523/237 553/251
BTH 199
3/7.62 27.75/70.5 6.3/16 56.38/143.2 76/193.04 75.75/192.4 11.25/28.6 64/162.6 70/177.8 18.25/46.36 523/237 553/251
BTH 250
3/7.62 27.75/70.5 6.3/16 56.38/143.2 76/193.04 75.75/192.4 11.25/28.6 64/162.6 70/177.8 18.25/46.36 523/237 553/251
Figure 5
These designs comply with the current edition of the American National Standard for Gas Water Heaters, Volume III, ANSI Z21.10.3 / CSA 4.3
as an automatic circulating tank water heater, and automatic storage water heaters.
ALL MODELS
* Center line of water outlet on top of the water heaters is approximately 7 inches from the front edge of the water heater.
TOP VIEW
FRONT
BACK
VENT
CONNECTION
3 INCH PVC
(exhaust elbow)
E E
T & P VALVE
D
G
J
SUPPLY GAS
CONNECTION
F
B
CLEANOUT
3/4” NPT
DRAIN
3/4” NPT
RECIRCULATION
RETURN
1 1/2” NPT
WATER
INLET
LOWER
TEMPERATURE
PROBE
INTAKE AIR
CONNECTION
3 INCH PVC
H
I
WATER
OUTLET
HEIGHT
C
A
45°
30°
GAS
CLEAN OUT
T&P VALVE
DRAIN
VALVE
FRONT
1½" NPT WATER
OUTLET
EXHAUST
AIR INTAKE
18°
42°
26°
90°