Bradford White Corp Water Heater 546 B User Manual

"Highest in Subcontractor Satisfaction among Water Heater/Boiler Manufacturers"  
Residential Atmospheric Vent Combi2  
Energy Saver Gas Water Heater System  
®
The Combi2 FVIR Defender Safety System Models Feature  
(504T model only):  
®
I Advanced ScreenLok Technology Flame Arrestor Design—Flame  
arrestor is designed to prevent ignition of flammable vapor outside of the  
water heater.  
I Resettable Thermal Switch—Proven and reliable bimetallic switch  
prevents burner and pilot operation in case of ongoing flammable vapor  
burn inside of the combustion chamber or restricted air flow.  
I Pedestal Base—Rugged and durable base allows easy transport and  
positioning, and provides corrosion resistant contact with floor.  
I Maintenance Free—Regular cleaning of air inlet openings or flame arrestor  
is not required under normal conditions.  
I Sight Window—Offers a view into the combustion chamber to observe the  
operation of the pilot and burner.  
I Piezo Igniter—Easy and quick lighting of the pilot burner by push button.  
All Combi2 Models Feature:  
I Heat Exchanger—Double wall 112" O.D. glass coated (Vitraglas®) steel coil  
ensures separation of potable water and heating fluid.  
I Low Heat Exchanger Head Loss—Up to 10 GPM flow, with less than 5 ft.  
of head loss. Greatly reduces the required pump size for heat exchange.  
®
I Factory Installed Hydrojet Total Performance System—Cold water inlet  
sediment reducing device helps prevent sediment build up in tank.  
Increases first hour delivery of hot water while minimizing temperature build  
up in tank.  
®
I Vitraglas lining—Bradford White water heater tanks are protected from the  
corrosive effects of hot water by an exclusive ceramic porcelain-like  
coating. The Bradford White high silica Vitraglas® lining provides a tough  
interior surface for our hot water tanks.  
I Fully Automatic Controls—Built-in energy cut-off switch prevents  
abnormally high water temperature for extra safety. Built-in gas pressure  
regulation.  
I Thermostatic Mixing Valve—Supplied with unit to help prevent injury due  
to scalding.  
I 2" Non-CFC Foam Insulation—Surrounds the tank surface, saving energy  
by retarding loss of heat.  
I Water Connections—3/4" NPT factory installed true dielectric fittings  
Photo is of  
C-DW2-504T10FBN  
extend water heater life and eases installation.  
I Two Protective Aluminum Anode Rods—Provide added protection  
against corrosion for long trouble-free service.  
I Steel Tank—Heavy gauge steel automatically formed, rolled and welded.  
I Stainless Steel Flue Baffle—Maximizes the amount of heat absorbed by  
the tank and reduces heat loss during standby periods.  
I T&P Relief Valve—Installed.  
I Brass Drain Valve.  
I Design Certified by CSA International (formerly AGA/CGA).  
10-Year Limited Tank and Heat Exchanger Warranties / 6-Year Limited Warranty on Component Parts.  
For products installed in USA, Canada and Puerto Rico. Some states do not allow limitations on warranties. See complete  
copy of the warranty included with the heater.  
Bradford White received the highest numerical score among water heater/boiler manufacturers in the proprietary J.D. Power and Associates/ McGraw-Hill Construction 2006 HVAC and Water Heater/Boiler Subcontractor Satisfaction StudySM  
.
Study based on 882 responses measuring 3 water heater/boiler manufacturers and measures opinions of subcontractors. Proprietary study results are based on experiences and perceptions of subcontractors surveyed in May through July 2006. Your  
experiences may vary. Visit jdpower.com  
MANUFACTURED UNDER ONE OR MORE OF THE FOLLOWING U.S. PATENTS: 7,063,133 B2; 5,954,492; 5,761,379; 5,943,984; 5,081,696; 5,988,117; 6,142,216; 5,199,385; 5,574,822; 5,372,185; 5,485,879;  
5,277,171; (B1)5,341,770; 5,660,165; 5,596,952; 5,682,666; 4,904,428; 5,023,031; 5,000,893; 4,669,448; 4,829,983; 4,808,356; 5,115,767; 5,092,519; 5,052,346; 4,416,222; 4,628,184; 4,861,968; 4,672,919; Re.  
34,534. OTHER U.S. AND FOREIGN PATENT APPLICATIONS PENDING. CURRENT CANADIAN PATENTS: 1,272,914; 1,280,043; 1,289,832; 2,045,862; 2,112,515; 2,108,186; 2,107,012; 2,092,105  
Vitraglas®, Hydrojet®, Defender Safety System® and ScreenLok® are registered trademarks of Bradford White® Corporation.  
546-B-0807-A  
 

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