Apollo
Water Heater

Model #5-52-2ORS8 Official Apollo electric water heater

Here are the diagrams and repair parts for Apollo 5-52-2ORS8 electric 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.
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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 22 parts

Water Heater Thermostat#7

Round electric Diagram

Thermostat

Part #9000510
Replaced by #9001954015
?
Manufacturer substitution
This part replaces 9000510. Substitute parts can look different from the original.
BEST SELLER
In Stock
$25.28 | 
17% OFF 
Phone Price: $30.28
Water Heater Thermostat#9

Round electric Diagram

Thermostat

Part #9000508
Replaced by #9000509015
?
Manufacturer substitution
This part replaces 9000508. Substitute parts can look different from the original.
BEST SELLER
Back Order
$37.82 | 
12% OFF 
Phone Price: $42.82
Water Heater Thermostat#9A

Round electric Diagram

Thermostat

Part #9000509
Replaced by #9000509015
?
Manufacturer substitution
This part replaces 9000509. Substitute parts can look different from the original.
BEST SELLER
Back Order
$37.82 | 
12% OFF 
Phone Price: $42.82
Water Heater Thermostat#11

Round electric Diagram

Thermostat

Part #9000507
Replaced by #9000507015
?
Manufacturer substitution
This part replaces 9000507. Substitute parts can look different from the original.
BEST SELLER
Back Order
$35.88 | 
12% OFF 
Phone Price: $40.88
Water Heater Secondary Anode#2

Round electric Diagram

Anode rod

Part #9000705
Replaced by #9003934
?
Manufacturer substitution
This part replaces 9000705. Substitute parts can look different from the original.
In Stock
$52.29 | 
9% OFF 
Phone Price: $57.29
Water Heater Drain Valve#13

Round electric Diagram

In Stock
$17.17
Water Heater Thermostat Bracket#12

Round electric Diagram

Water heater thermostat bracket

Part #9000309
This item is not returnable
In Stock
$17.69 | 
10% OFF 
Phone Price: $19.69
Access Cover#19

Round electric Diagram

Access cover

Part #9001764
This item is not returnable
In Stock
$5.99
Water Heater Heating Element Gasket#4

Round electric Diagram

In Stock
$30.59 | 
14% OFF 
Phone Price: $35.59
Access#21

Round electric Diagram

Access

Part #9000927
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: 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: 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: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element, cracked tank

Repair guides for electric water heaters

November 20, 2022
By Lyle Weischwill
How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element following these step-by-step instructions.

Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water heater's thermostat.

Repair difficulty
Time required
 30 minutes or less
How to replace a water heater temperature and pressure (T&P) relief valve

Replace a broken temperature/pressure (T&P) relief valve on an electric water heater using these instructions.

Repair difficulty
Time required
 15 minutes or less

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.

October 24, 2022

Easy DIY appliance repairs that anyone can do

By Lyle Weischwill

Get advice on simple DIY fixes for appliances that you can safely do on your own.

August 18, 2021

Wiring schematic symbols explained video

By Lyle Weischwill

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

April 10, 2020

Cleaning your appliances after a drinking water advisory

By Julie Riebe

Find out how to clean and flush household appliances once a boil water advisory is lifted.