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2.4 Specifications
• Specifications may be changed without prior notice.
• The capacity may differ slightly, depending on the water pressure, water supply, piping conditions, and water
temperature.
Item
Model Name
Installation
Type
Air Supply / Exhaust
Ignition
Operating Pressure
Minimum Activation Flow Rate*
Minimum Operating Flow Rate*
Dimensions (Height) × (Width) × (Depth)
Weight
Water Holding Capacity for DHW
Pressure Relief Valve
Setting
DHW Cold Water Inlet
DHW Outlet
Heating Supply
Heating Return
Connection
Sizes
Heating Pressure Relief Valve NPT 3/4 in.
Auto Feeder Inlet
Gas Inlet
Condensate Drain
Supply
Power
Consumption
Supply
Maximum Current
Casing
Materials
Flue Collar
Primary Heat Exchanger
Secondary Heat Exchanger
Safety Devices
Included Accessories
* Minimum flow rate may change by setting temperature and water temperature.
PV199DV (GHQ-C3201WX-FF PB US)
Indoor / Outdoor Wall mounted
Power Vented
Direct Ignition
15-150 psi
DHW
(Recommended 30 psi for maximum performance)
Heating
12-30 psi
0.4 GPM (1.5 L/min)
0.29 GPM (1.1 L/min)
27.0 in. (687 mm) × 18.5 in. (471 mm) × 12.8 in. (325 mm)
95 lbs. (43 kg)
0.37 Gallon (1.4 L)
Heating
30 psi
NPT 3/4 in.
NPT 3/4 in.
NPT 1 in.
NPT 1 in.
NPT 1/2 in.
NPT 3/4 in.
NPT 1/2 in.
120 VAC (60 Hz)
NG: 210 W LP: 210 W
Freeze Prevention: 125 W
4 Amps
• Front Cover, Side / Top Plate: Hot-dipped zinc-aluminum-
• Back Plate: Hot-dipped zinc-aluminum-magnesiumalloy-coated
• Bottom Plate: Zincified Steel Plate / Polyester Coating
PP
Stainless Steel 316L
Stainless Steel 316L
Flame Rod, High Limit Switch, Lightning Protection Device (ZNR),
Freezing Prevention Device, Fan Rotation Detector
Anchoring Screws, Wall Mounting Bracket, Outdoor Temperature
Sensor, Anchoring Screws & Anchors for Outdoor Temperature
Sensor
magnesiumalloy-coated steel w/ Polyester Coating
steel w/o Coating
Specification
About the Combi Boiler
7
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