CSA Certified |
Yes - US |
ENERGY STAR ® Certified |
No |
ETL Listed |
No |
Low NOx Approved (SCAQMD 20 ppm) |
Yes |
NSF ® Certified |
Yes |
UL Listed |
N-No UL Code Rating |
Depth |
9-1/2" |
Height |
24-1/2" |
Width |
18-1/2" |
Power Consumption with Freeze Protection (W) |
213 |
Power Consumption without Freeze Protection (W) |
73 |
Power Cord Included |
Yes |
Power Cord Location |
Bottom Middle |
Voltage Rating |
120V 60Hz |
Chassis Finish |
Painted Steel |
Exterior Finish |
Stainless Steel |
Water Inlet Location |
Bottom Left |
Water Outlet Location |
Bottom Left |
Shipping Weight (lbs) |
71 |
Product Weight (lbs) |
58 |
Reconditioned |
No |
Indoor Wall Mounted |
Yes |
Outdoor Wall Mounted |
No |
Max BTU/H |
180000 |
Min BTU/H |
16000 |
Energy Factor |
0.91 |
Thermal Efficiency |
93% |
Condensation Drain Connection Size |
1/2" Threaded |
Condensing |
Yes |
Default Temp Settings w/Remote (F) |
110F |
Default Temp Settings w/o Remote (F) |
120F |
Exhaust Type |
Direct Vent (SV Convertible) |
Exhaust Vent Material |
Schedule 40/80 PVC/CPVC |
Flow Meter Alarm |
Yes |
Hot Water Capacity at 45 Degrees Temp Rise (GPM) |
7.5 |
Hot Water Capacity at 77 Degrees Temp Rise (GPM) |
4.3 |
Flue Collar Material |
PVC |
Freeze Prevention Device |
Yes |
Gas Connection Size |
3/4" Threaded |
Gas Supply Pressure Range (WC) |
4 - 10.5" |
High Elevation Adjustment |
Yes |
Hot Water Outlet Connection Size |
3/4" Threaded |
Ignition Type |
Direct Electronic |
Intake/Exhaust Vent Diameter |
3" or 4" |
Maximum Flow Rate (GPM) |
9.8 |
Minimum Flow Rate (GPM) |
0.5 |
Primary Heat Exchanger Material |
Copper |
Recirculation Compatible |
Yes |
Remote Controller |
Yes |
Secondary Heat Exchanger Material |
Stainless Steel |
Temperature Settings with Remote (F) |
100 105 110 115 120 125 130 135 140F |
Temperature Settings w/o Remote (F) |
120 130 140F |
Water Supply Pressure Range |
15 - 150 psi |
Water Inlet Connection Size |
3/4" Threaded |
Control Panel |
Hard Wired Remote |
Control Panel Lockout |
Yes |
Controls |
Mechanical Button |
Display Type |
LED Digital Display |
Flow Rate Display Mode |
G / L |
Temperature Display Mode |
F / C |
Vertical Vent Termination (Optional) |
TWHVERTCAP - Vertical Dual Penetration |
Horizontal Installation Kit |
TWHHORKIT - Required (Application Specific) |
Condensate Neutralizer Kit (Optional) |
TWHNEUTRAL |
Vertical Installation Kit |
TWHVERTKIT - Required (Application Specific) |
Horizontal Vent Termination (Optional) |
TWHHORHOOD - Horizontal Dual Penetration |
Horizontal Concentric Vent Termination (Optional) |
TWHHORCONC |
Quick Connect Cord (Optional) |
TWHQCCORD - Multiple Units |