Specifications - Noritz GQ-2457WS-FFA US Owner's Manual

Specifications

Item
Model Name
Type
Ignition
Operating Pressure
Minimum Activation Flow Rate
Minimum Operating Flow Rate
Dimensions (Height) x (Width) x (Depth)
Weight
Water Holding Capacity
Connection Sizes
Power Supply
Materials
Safety Devices
Accessories
Item
Gas
Consumption
Maximum Hot Water Capacity
Capacity Range
Temperature Settings
Default Temperature Options
28
• Specifications may be changed without prior notice.
• The capacity may differ slightly, depending on the water pressure,
Specifications
NR83DVC (GQ-2457WS-FFA US) NR83OD (GQ-2457WS US)
Installation
Air Supply/Exhaust
Water Inlet
Hot Water Outlet
Gas Inlet
Supply
Consumption
Casing
Flue Collar
Heat Exchanger
Flame Rod, Thermal Fuse, Lightning Protection Device (ZNR),
Performance
NG
LP
45°F (25°C) Rise
°F Mode:
°C Mode:
water supply, piping conditions, and water temperature.
Specification
Indoor Wall Mounted
Power Vented
Direct Ignition
15-150 psi
0.5 GPM (2 L/min.)
0.37 GPM (1.4 L/min.)
23.6" (600mm) x 13.8" (350mm) x 9.4" (240mm)
49 lbs.
0.2 Gallon (0.95L)
120 VAC (60Hz)
NG : 82W LP : 90W
Freeze Prevention 161W
Zincified Steel Plate/Polyester Coating
Stainless Steel
Copper Sheeting, Copper Tubing
Overheat Prevention Device, Freezing Prevention Device,
Fan Rotation Detector
Anchoring Screws
Maximum Performance
180,000 btuh
180,000 btuh
6.7 GPM (25.4 L/min.)
0.5-8.3 GPM (2-31.4 L/min.)
115-140°F (In 5°F intervals) (6 Options)
46,47,48,50,55,60°C (6 Options)
120°F (50°C), 125°F (52°C), 130°F (54°C), 140°F (60°C)
(Original is 120°F (50°C))
Outdoor Wall Mounted
45 lbs.
NPT 3/4"
NPT 3/4"
NPT 3/4"
NG : 67W LP : 69W
Freeze Prevention 161W
Remote Controller,
Remote Controller Cord,
Anchoring Screws
Minimum Performance
18,000 btuh
18,000 btuh