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Catalog No.: 2000.313A Effective: 11-15-07 Replaces: 8-15-07
Job:
Engineer:
Contractor:
Prepared By: Date:
Model: Indoor/Outdoor: MBTUH Input:
Fast, Economical Natural-to-Propane Gas Switchover
100% Factory Fire Tested
84% Efficiency
Maximum Outlet Temperature: 230°F
Minimum Non-Condensing Inlet Temperature: 105°F
Thermal Shock Proof Heat Exchanger
Limited Twenty-Year Thermal Shock Warranty
Diagnostic Center with Fault History
PolyTuf Powder Coated Cabinet
No Combustible Floor Shield Required
Fan-Assisted Low NOx Burners
Patented Burner Security Blanket
Heat Exchanger
H Stamp
Headers
Glass-Lined Cast Iron – Standard
Bronze – Option A-1
ASME Inspected and Stamped
160 PSIG Working Pressure
National Board Approved
Fin Tubing
Copper – Standard
Cupro Nickel – Option A-3
ASME Steel Tube Sheet
Silicone High Temp. O-Rings
ASME Pressure Relief Valve
60 PSIG – Standard
PSIG – Optional
Temperature and Pressure Gauge
Water Connections
Left – Standard
Right – Option A-6
Controls
120V, 60Hz, 1∅ Power Supply
120/24V 60Hz Transformer
100% Shut-Off/Lockout
Hot Surface Ignition
Remote Flame Sensor
High Limit Control, Manual Reset
On/Off Power Switch
Manual Shut-Off, Front-Mounted
Flow Switch
Blocked Vent Pressure Switch
Combustion Air Proving Switches
Economaster Pump Time Delay
Enable/Disable
Gas Train
Manual Gas Shut-Off Valve(s)
Gas Pressure Regulator
Safety Shut-Off Valve
Firing Control Valve
Low Gas Pressure Switch, Manual
Firing Mode
3-Stage (H8): Model 992BD
4-Stage (H9): Models 1262BD -
2342BD
Natural/Propane Gas
Gas Connection
Left – Standard
Right – Option Z-1
Design Certified ANSI Z21.13/
CSA 4.9
Venting
Vent Location
Top – Standard
Rear – Option D-14
Vent Termination Cap
Outdoor D-11
Indoor, Horizontal D-15
Indoor, Vertical (by others)
Combustion Air
In-Line Filter Kit (TruSeal only)
D-17
Air Intake Elbow D-16
Extractor – Optional
By others
Not required
Construction
Indoor/Outdoor Construction
Enclosed Front Controls
Burner
Ultra-Low NOx: Less than 30 PPM
Temperature Controls
B- TempTracker Digital Controller,
4-Stage
Y-241 Electronic Sequencer, 4-Stage
Y-281 Electronic Sequencer, 8-Stage
Options
C-6 Ignition Module, Manual Reset
D-21 TruSeal
®
Direct Vent
F-10 Low Water Cut-Off, Remote
Probe
I-1 High Limit Control, Auto Reset
P- Pump: HP, 120V, 1∅,
60Hz
Water Hardness:
GPG
Cast Iron Bronze
Mounted Loose
Front Rear
P-26 Cold Water Start (See 2000.49)
S-2 High Gas Pressure Switch,
Manual
X-1 SureRack™ Kit
X-2 SureRack Add-on
Regulatory Agency Requirements
Patent Nos. 6,904,873 & 7,044,124;
other patents pending
Hi Delta
®
FlexGas
®
- Type H
Dual-Fuel Hot Water Boilers
Models 992BD-2342BD