Apollo
Gas Water Heater

Model #5-30-NGRT6 Official Apollo gas water heater

Here are the diagrams and repair parts for Apollo 5-30-NGRT6 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:

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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

Showing 10 of 33 parts

Thermostat#9

Round gas Diagram

Thermostat

Part #9000246

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

Water Heater Temperature and Pressure Relief Valve (replaces 6900816, 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
In Stock
$15.54 | 
11% OFF 
Phone Price: $17.54
Water Heater Pilot Tube Assembly (replaces STD317025, STD317255)#13

Round gas Diagram

In Stock
$17.69 | 
10% OFF 
Phone Price: $19.69
Water Heater Dip Tube (replaces 9000908, 9001852)#5

Round gas 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
In Stock
$18.09 | 
10% OFF 
Phone Price: $20.09
Water Heater Pilot Assembly#15

Round gas Diagram

Pilot

Part #9000284
Replaced by #9002984-15
?
Manufacturer substitution
This part replaces 9000284. Substitute parts can look different from the original.
In Stock
$48.19 | 
9% OFF 
Phone Price: $53.19
Access#24

Round gas Diagram

Access

Part #9000927
This item is not returnable
In Stock
$4.99
Access Bolt#23

Round gas Diagram

Access bolt

Part #9000928
This item is not returnable
In Stock
$4.99
Access Cover#22

Round gas Diagram

Access cover

Part #9001764
This item is not returnable
In Stock
$5.99
Pan Base#26A

Round gas Diagram

Pan base

Part #9001609
In Stock
$77.51
Water Heater Manifold Inner Door#18

Round gas Diagram

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

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.

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