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SPECIFICATIONS
Table 1:
Model
Natural Gas Input
BTU/h
(Operating Range)
Propane Input
BTU/h
(Operating Range)
Gas Connection
Water Connections
Water Pressure*
Max. water flow rate
Natural gas
lnlet Pressure
Propane
lnlet Pressure
NG
inch W.C. (Pa)
LP
inch W.C. (Pa)
Weight
Dimension
Ignition
Supply
W/Pump
Operation
W/O Pump
Standby
Freeze-Protection
Water Heater Vent Category***
Maximum Pipe Length****
(Hot Water supply line and
Dedicated Return line)
*
40 psi (0.27 MPa) or above is recommended for maximum flow.
** The Manifold Pressure is the factory setting and should not need adjustment. NOTE: Manifold Pressure readings are taken
with the front cover removed.
*** Water Heater Vent Category - Does not apply to Outdoor or Direct Vent Installations.
Category IV - a water heater that operates with a positive vent static pressure and with a vent gas temperature that may
cause excessive condensate production in the vent.
**** Refer to page 36 in the Installation Manual for additional information on pipe lengths.
NOTE:
•
Check the ra ng plate to ensure this product matches your specifi ca ons.
•
The manufacturer reserves the right to discon nue, or change at any me, specifi ca ons or designs without no ce and without
incurring obliga on.
4
•
On-Demand Water Heater Service Handbook for X3P Models
160X3P
Indoor
MIN:
MAX:
MIN:
MAX:
psi (MPa)
GPM (L/min)
inch W.C. (kPa)
inch W.C. (kPa)
MIN:
MAX:
MIN:
MAX:
lbs. (kg)
inches
mm
VAC/Hz
W/A
W/A
113.8/1.41
W/A
W/A
Category
3/4"
Pipe
Diameter
1/2"
160X3P
180X3P
Outdoor
Indoor
9,000
160,000
9,000
160,000
15 - 150 (0.1 - 1)
6.5 (25)
Min. 3.5 (0.87)
Max. 10.5 (2.62)
Min. 8.0 (1.99)
Max. 13.0 (3.24)
0.05 (12.5)
-0.4 (-99.6)
-0.06 (-14.9)
-0.5 (-124.5)
H 27.4 x W 17.7 x D 11.2
H 696 x W 450 x D 285
Electric Ignition
107.0/1.30
113.8/1.41
Category
N/A
IV
IV
500 ft (152.4 m)
200 ft (61 m)
180X3P
199X3P
Outdoor
Indoor
9,000
180,000
199,000
9,000
180,000
199,000
1/2" NPT
3/4" NPT
8.0 (30)
10.0 (38)
0.05 (12.5)
0.05 (12.5)
-1.12 (-279)
-1.12 (-279)
-0.06 (-14.9)
-0.06 (-14.9)
-1.26 (-313.8)
-1.26 (-313.8)
68.8 (31.0)
120/60
126.7/1.55
107.0/1.30
113.8/1.41
1.2/0.04
129.5/1.10
Category
N/A
IV
199X3P
Outdoor
9,000
9,000
107.0/1.30
N/A
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