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Catalog No.: 3500.19D Effective: 11-15-07 Replaces: 7-15-05
Job:
Engineer:
Contractor:
Prepared By: Date:
Model: Indoor/Outdoor: MBH Input:
TruSeal
®
Direct Vent
Sealed Combustion Chamber
100% Factory Fire Tested
Efficiency: 85%
Maximum Outlet Temperature: 210°F
Minimum Non-condensing Inlet Temperature: 105°F
Thermal Shock Proof Heat Exchanger
Limited Twenty-year Thermal Shock Warranty
Limited Five-year Heat Exchanger Warranty
Fault Indicator LED
PolyTuf Powder Coated Cabinet
No Combustible Floor Shield Required
Fan-assisted
Heat Exchanger
HLW Stamp
Headers
Bronze - Standard
Cast Iron, Glass-lined –
Option A-2
ASME Inspected and Stamped
160 PSIG Working Pressure
National Board Approved
Finned Tubing
Copper - Standard
Cupro Nickel – Option A-3
ASME Steel Tube Sheet
Silicone High Temp O-Rings
ASME Pressure Relief Valve
125 PSIG – Standard
PSIG – Optional
Temperature and Pressure Gauge
Left-hand Water Connections
Controls
120V, 60Hz, 1∅ Power Supply
120/24V 60Hz Transformer
100% Pilot Shutoff/Lockout
Hot Surface Ignition
Remote Flame Sensor
Fixed High Limit Control, Auto Reset
Fixed High Limit Control, Manual
Reset
On/Off Power Switch
Blocked Vent Pressure Switch
Combustion Air Proving Switch
Pump Relay
Gas Train
Manual Gas Shut-off Valve(s)
Gas Pressure Regulator
Safety Shut-off Valve
Firing Control Valve
Firing Mode
On/Off (WH1) – Standard
2 Stage (WH3) – Optional
Fuel
Natural Gas
Propane Gas
Design Certified -
ANSI Z21.10.3/CSA 4.3
Construction
Indoor/Outdoor Construction
Front Controls Enclosed
PolyTuf Powder Coat Finish
TruSeal
®
Direct Vent
Filter Kit
Venting
Vent Termination Cap
Outdoor – Option D-11
Indoor, Horizontal – Option D-15
Indoor, Vertical (by others)
Combustion Air
Air Intake Elbow – Option D16
Extractor – Optional
By Others
Not Required
Burner
Ultra-Low NOx (<30 ppm)
Temperature Controls
B-2 1-Stage Controller, 100-200°F
B-3 2-Stage Controller, 100-200°F
B- Remote Controller
By others:
Options
F-1 Flow Switch (shipped loose)
F-10 Low Water Cut-off, Remote
Probe
I-1 Adjustable High Limit Control,
Auto Reset
I-2 Adjustable High Limit Control,
Manual Reset
P- Pump: HP, 120V, 1∅, 60 Hz
Bronze Mounted
Cast Iron Loose
X-1 SureRack™ Kit
Two-high
Three-high
Hi Delta
®
- Type WH
Water Heaters
Models 122-322