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Boss
Gas Water Heater

Model # 5-100-NORT7 Official Boss gas water heater

Here are the diagrams and repair parts for Official Boss 5-100-NORT7 gas water heater, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 28 parts  |
Water Heater Temperature And Pressure Relief Valve 9000071
#20

Round gas diagram

Water heater temperature and pressure relief valve

Part #9000071

Replaced by #9000071015

?
Manufacturer substitution
This part replaces 9000071. Substitute parts can look different from the original.
BEST SELLER
$15.26 | 
12% OFF Phone Price : $17.26
In Stock
Anode Rod 9000705
#6

Round gas 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
Annode Rod 9000279
#21

Round gas 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 Assembly 9000285
#15

Round gas diagram

Pilot assembly

Part #9000285

Replaced by #9000285-15

?
Manufacturer substitution
This part replaces 9000285. Substitute parts can look different from the original.
$25.81
In Stock
Outer Door 9000454
#17

Round gas diagram

Outer door

Part #9000454

$18.49
In Stock
Access Cover 9001764
#22

Round gas diagram

Access cover

Part #9001764

This item is not returnable
$5.99
In Stock
Access Bolt 9000928
#23

Round gas diagram

Access bolt

Part #9000928

This item is not returnable
$4.99
In Stock
Flue Baffle 9001484
#8A

Round gas diagram

Flue baffle

Part #9001484

$23.49
In Stock
Water Heater Pilot Tube Assembly (replaces Std317025, Std317255) 9000278
#13

Round gas 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
Door 9000369
#18

Round gas diagram

Door

Part #9000369

This item is not returnable
$2.49
In Stock

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