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Reliance
Gas Water Heater

Model # 840YAVIT100 Official Reliance water heater

Here are the diagrams and repair parts for Official Reliance 840YAVIT100 water heater, as well as links to manuals and error code tables, if available.

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Showing 10 of 20 parts  |
Kenmore Water Heater Valve Wiring Kit 9006022
#32

Water heater diagram

Kenmore water heater valve wiring kit

Part #9006022

$36.09 | 
14% OFF Phone Price : $42.09
In Stock
Dip Tube 9002067
#24

Water heater diagram

Dip tube

Part #9002067

Replaced by #100108710

?
Manufacturer substitution
This part replaces 9002067. Substitute parts can look different from the original.
$26.67
In Stock
Water Heater Air Intake Screen (replaces 183159, 183159-000, 9003983) 9003406
#1

Water heater diagram

Water heater air intake screen (replaces 183159, 183159-000, 9003983)

Part #9003406

Replaced by #100109216

?
Manufacturer substitution
This part replaces 9003406. Substitute parts can look different from the original.
$22.86
In Stock
Water Heater Exhaust Vent Blower Assembly 9004316
#3

Water heater diagram

Water heater exhaust vent blower assembly

Part #9004316

Replaced by #100109785

?
Manufacturer substitution
This part replaces 9004316. Substitute parts can look different from the original.
$653.33
In Stock
2-way 9004330
#25

Water heater diagram

2-way

Part #9004330

Replaced by #100263839

?
Manufacturer substitution
This part replaces 9004330. Substitute parts can look different from the original.
$34.44
In Stock
Nipples-5" 9003977
#21

Water heater diagram

Nipples-5"

Part #9003977

Replaced by #100109655

?
Manufacturer substitution
This part replaces 9003977. Substitute parts can look different from the original.
$36.67
In Stock
Water Heater Burner Igniter Assembly 9005958
#19

Water heater diagram

Water heater burner igniter assembly

Part #9005958

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

Water Heater Temperature And Pressure Relief Valve 9000071
#26

Water heater diagram

Water heater temperature and pressure relief valve

Part #9000071

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

Outer Door 9003545
#22

Water heater diagram

Outer door

Part #9003545

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

Switch 9006017
#8

Water heater diagram

Switch

Part #9006017

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

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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's pressure relief valve dripping water?

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

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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 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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