Reliance
Gas Water Heater

Model #8-30-NART7 Official Reliance gas water heater

Here are the diagrams and repair parts for Reliance 8-30-NART7 gas water heater, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Error Codes

Showing 10 of 34 parts

Water Heater Secondary Anode (replaces 9000947, 9001792, 9003450, 9003937, 9003967)#6

Functional replacement parts Diagram

Anode rod

Part #9001314
Replaced by #9003934
?
Manufacturer substitution
This part replaces 9001314. Substitute parts can look different from the original.
In Stock
$52.29 | 
9% OFF 
Phone Price: $57.29
Water Heater Drain Valve#19

Functional replacement parts Diagram

Water heater drain valve

Part #9000254
This item is not returnable
In Stock
$17.69 | 
10% OFF 
Phone Price: $19.69
Water Heater Manifold Inner Door#18

Functional replacement parts Diagram

In Stock
$17.69 | 
10% OFF 
Phone Price: $19.69
Flue Baffle

See All Related Diagrams

Flue baffle

Part #9001193
In Stock
$31.99
Access Cover#22

Functional replacement parts Diagram

Access cover

Part #9001764
This item is not returnable
In Stock
$5.99
Access Bolt#23

Functional replacement parts Diagram

Access bolt

Part #9000928
This item is not returnable
In Stock
$4.99
Access#24

Functional replacement parts Diagram

Access

Part #9000927
This item is not returnable
In Stock
$4.99
Base Stand#27

Functional replacement parts Diagram

Base stand

Part #9001421
In Stock
$62.99
Pan Base#26A

Functional replacement parts Diagram

Pan base

Part #9001609
In Stock
$77.51
Box#2

Functional replacement parts Diagram

Box

Part #9000356
This item is not returnable
In Stock
$4.99

Symptoms common to all water heaters

Choose a symptom to see related water heater repairs.

Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating element
Main causes: faulty pressure relief valve, water is overheating
Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve assembly failure
Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failure, bad thermocouple
Main causes: water supply needs chlorine treatment, anode rod too reactive
Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excessive tank sediment
Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element, cracked tank

Articles and videos common to all water heaters

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