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Boss
Gas Water Heater

Model # 5-50-NORT8-2 Official Boss gas water heater

Here are the diagrams and repair parts for Official Boss 5-50-NORT8-2 gas water heater, as well as links to manuals and error code tables, if available.

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Error Codes

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ALL PARTS
Showing 10 of 25 parts  |
Anode Rod 9000705
#6

Functional replacement parts diagram

Anode rod

Part #9000705

Replaced by #9003934

?
Manufacturer substitution
This part replaces 9000705. Substitute parts can look different from the original.
$52.29 | 
10% OFF Phone Price : $58.29
In Stock
Wheelers Water Heater Temperature And Pressure Relief Valve 9000728
#20

Functional replacement parts diagram

Wheelers water heater temperature and pressure relief valve

Part #9000728

$28.29 | 
17% OFF Phone Price : $34.29
In Stock
Annode Rod 9000279
#21

Functional replacement parts diagram

Annode rod

Part #9000279

Replaced by #9001453

?
Manufacturer substitution
This part replaces 9000279. Substitute parts can look different from the original.
$84.66 | 
7% OFF Phone Price : $90.66
In Stock
Pilot 9000284
#15

Functional replacement parts diagram

Pilot

Part #9000284

Replaced by #9002984-15

?
Manufacturer substitution
This part replaces 9000284. Substitute parts can look different from the original.
$48.19 | 
11% OFF Phone Price : $54.19
In Stock
Flue Baffle 9000360
Flue baffle

Part #9000360

$20.99
In Stock
Water Heater Pilot Tube Assembly (replaces Std317025, Std317255) 9000278
#13

Functional replacement parts diagram

Water heater pilot tube assembly (replaces std317025, std317255)

Part #9000278

This item is not returnable
$17.69 | 
10% OFF Phone Price : $19.69
In Stock
Water Heater Manifold Inner Door 9000281
#18

Functional replacement parts diagram

Water heater manifold inner door

Part #9000281

$17.69 | 
10% OFF Phone Price : $19.69
In Stock
Dip Tube 9000908
#5

Functional replacement parts diagram

Dip tube

Part #9000908

Replaced by #9001595

?
Manufacturer substitution
This part replaces 9000908. Substitute parts can look different from the original.
This item is not returnable
$16.28 | 
11% OFF Phone Price : $18.28
In Stock
Drain Pan 9000743
#26B

Functional replacement parts diagram

Drain pan

Part #9000743

The manufacturer no longer makes this part, and there's no substitute part

Thermostat 9000249
#9

Functional replacement parts diagram

Thermostat

Part #9000249

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your water heaters

Choose a symptom to see related water heater repairs.

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Why isn't my water heater making the water hot enough?

Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excess…

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Why is there water in my water heater's drain pan?

Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…

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Why does my hot water smell like rotten eggs?

Main causes: water supply needs chlorine treatment, anode rod too reactive…

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Why isn't my water heater heating my water?

Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu…

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Why isn't my water heater making enough hot water?

Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…

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Why is my water heater making the water too hot?

Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…

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Why is my water heater's pressure relief valve dripping water?

Main causes: faulty pressure relief valve, water is overheating…

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Effective articles & videos to help repair your water heaters

Use the advice and tips in these articles and videos to get the most out of your water heater.

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Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

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Using a wiring schematic to trace a current video

Using a wiring schematic to trace a current video

Find out what’s wrong with your appliance by following a circuit.…

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Easy DIY water heater repairs

Easy DIY water heater repairs

Read about some water heater repairs that you can easily do yourself.…

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