Bradford-White Corp U2TW50T*FRN, UTW450S60FR*N, U2TW65T*FRN Parts List, Part Name and Description

Page 51

 

 

 

 

 

Parts List

 

 

 

 

 

2

 

 

 

 

 

 

 

40

 

 

 

9

12

3

 

 

 

 

 

 

 

 

 

10

13

 

1

 

 

 

 

4

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

14

 

 

 

 

 

 

5

7

 

 

 

 

 

 

 

 

28

 

 

 

6

 

 

27

 

 

15

 

 

 

 

 

 

 

 

 

 

 

 

26

33

 

 

 

 

 

 

 

 

 

 

 

32

34

35

 

 

23

 

31

25

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

21

 

36

 

 

 

 

30

 

 

 

 

 

 

 

 

24

 

 

 

 

 

 

22

19

 

 

37

 

 

 

 

38

 

 

 

18

 

 

 

 

 

 

 

18

 

 

 

16

 

 

 

 

 

 

 

 

 

39

 

 

 

 

 

17

 

 

 

 

 

 

18

 

 

 

 

 

18

 

 

 

 

 

 

29

 

 

 

 

 

 

18

 

 

29

 

 

 

 

 

 

 

 

 

 

Part Name and Description

 

 

 

1. Blower Complete

15.

T&P Valve

29. Burner Assembly

 

 

2. Air Mixing Inlet

16.

Outer Door

30. Flexible Gas Feedline

 

 

3. Pressure Switch

17.

Right Side Inner Door

31. Thermal Switch

 

 

4. Blower Temperature Switch

18.

Screw #10-12 x 3/4”

32. Screw #8-18 x 1/2”

 

 

5. Blower Gasket

19.

Brass Drain Valve

33. Burner

 

 

6. Blower Power Cord

20.

Flammable Vapor Sensor Clip

34. Pilot Assembly

 

 

7. Vent Adapter w/ Vent Term.

21.

Flammable Vapor Sensor

35. Screw #8-18 x 1/2”

 

 

8. Condensate Hose Kit

22.

Flammable Vapor Sensor Harness

36. Pilot Orifice

 

 

9. Heat Trap Outlet

23.

Thermowell

37. Manifold Mount

 

 

10. Hot Water Outlet Anode

24.

Gas Control

38. FVIR Sensor Plate

 

 

11. Flue Baffle

25.

Gas Control Service Tool

39. Orifice

 

 

12. Heat Trap Inlet

26.

3/4” NPT Pipe Plug

40. Dilution Air Clip

 

 

13. Inlet Dip Tube

27.

ASSE Approved Mixing Valve

 

 

 

14. Wire Harness

28.

Kit—Heat Trap Insert

 

 

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Contents Service Manual Table of Contents Page Page Bradford White ECO-DEFENDER Safety System IntroductionIntroduction How to Use this Manual How the Safety System WorksHow to Use this Manual Tools Required Tools Required for ServiceSpecifications Gallon-40,000 BTU/hr Gallon-42,000 BTU/hr Vent TablesGallon-60,000 BTU/hr Wiring Diagram Control TimingsIgnition State Timing Power Up Sequence Sequence of OperationNormal Heating Sequence Abnormal Operation Normal Heating Sequence cont’dAbnormal Operation cont’d Sequence of Operation Sequence of Operation Probable Cause Service Procedure TroubleshootingLED Status Control Status Probable Cause Service Procedure Troubleshooting Burner Maintenance Burner Cleaning ProcedureBurner Inspection Burner Cleaning Procedure cont’d Pilot Inspection, Testing and Replacement Pilot MaintenancePilot Inspection, Testing and Replacement cont’d Page Pressure Switch Testing Pressure Switch TestingPressure Switch Testing cont’d Pressure Switch Replacement Pressure Switch ReplacementBlower Testing Blower TestingBlower Testing Blower Replacement Blower InstallationBlower Removal Blower Temperature Switch Testing Blower Installation cont’dBlower Temperature Switch Testing Blower Temperature Switch Testing cont’d Switch SettingCommon causes for high Exhaust temperature Blower Temperature Switch Replacement Blower Temperature Switch ReplacementThermal Well Testing Thermal Well TestingDetermine Tank Temperature Thermal Well Testing cont’dDetermine Water Temperature Inside Tank Component Disassembly Sensor Resistance at Various TemperaturesGas Control & Thermal Well Removal From Water Heater Gas Control Removal Gas Control & Thermal Well Removal From Water Heater cont’dGas Control Removal From Thermal Well Gas Control Assembly Gas Control Assembly to the Thermal WellGas Control Removal From Thermal Well cont’d Gas Control Assembly to the Thermal Well cont’d Flammable Vapor Sensor Testing Flammable Vapor Sensor TestingVAC Circuit Trace VAC Circuit Trace Safety Circuit Voltage Trace Safety Circuit Voltage TraceBlower Removal Remove the Blower to Gain Access to the Flue BaffleRemove the Blower to Gain Access to the Flue Baffle cont’d Dip Tube Inspection and ReplacementDip Tube Inspection Anode Inspection Anode Inspection and ReplacementInner Door Removal Inner Door Removal ProcedureInner Door Gasket Replacement Inner Door Removal Procedure cont’dInner Door Gasket Replacement Procedure Inner Door Installation with Gasket Inner Door InstallationScreenLok Flame Arrestor Cleaning Procedure Arrestor CleaningCommon Terms Common TermsPart Name and Description Parts ListParts@bradfordwhite.com Techserv@bradfordwhite.com

U1TW40S*FRN, U2TW65T*FRN, UTW450S60FR*N, U1TW60T*FRN, UTW465S60FR*N specifications

Bradford-White Corp has long been a reputable manufacturer in the water heating industry, known for delivering high-quality and reliable products. Among their diverse range of water heaters, the U1TW40S*FRN, U1TW50S*FRN, U1TW60T*FRN, UTW465S60FR*N, and UTW450S60FR*N models stand out for their advanced features and technologies designed to meet varying hot water demands.

The U1TW series, including the U1TW40S*FRN, U1TW50S*FRN, and U1TW60T*FRN models, are well-suited for residential applications. Each model provides different capacities, with the numbers referring to the gallon capacities. The U1TW40S*FRN offers 40 gallons, the U1TW50S*FRN 50 gallons, and the U1TW60T*FRN 60 gallons, making them ideal for households varying in size and hot water requirements.

These models are equipped with Bradford-White's advanced Vitraglas® tank lining, a unique feature that provides superior protection against corrosion and extends the unit's lifespan by ensuring the inner tank remains free from damage. Additionally, their efficient heating elements and optimal insulation minimize heat loss, enhancing energy savings.

The UTW series, specifically the UTW465S60FR*N and UTW450S60FR*N, feature innovative technologies such as a durable stainless steel construction that offers robust performance while resisting the harmful effects of rust and degradation. This is particularly beneficial in areas with hard water, where mineral buildup can be problematic.

Each unit incorporates Bradford-White's signature HydroBurner® technology, which enhances combustion efficiency, ensuring that the water is heated quickly and consistently. This technology also helps in reducing greenhouse gas emissions, addressing environmental concerns while maintaining optimal performance.

In terms of ease of use, all models come with user-friendly controls that allow for easy temperature adjustments and monitoring, ensuring that users can customize their hot water needs conveniently. Additionally, features such as intuitive diagnostics enable quick troubleshooting, reducing downtime and maintenance efforts.

In conclusion, Bradford-White’s U1TW and UTW series water heaters are engineered to offer efficiency, durability, and user-friendly operation. With their advanced technology, excellent insulation, and robust construction, these models are a solid choice for anyone looking to invest in reliable hot water solutions for their home. Whether for a busy family or more modest hot water needs, these units provide peace of mind and consistent performance.