Can’t find your part? Contact us:

+1-309-603-4777

Electric Water Heater

Model # 630SHMS Official Reliance water heater

Here are the diagrams and repair parts for Official Reliance 630SHMS 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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 19 parts |

Access Panel 181260-000

Water heater diagram

Access panel

Part #181260-000

Replaced by #100109599

?

$30.00

In Stock

Qty

Insulation Kit 183256-000

Water heater diagram

Insulation kit

Part #183256-000

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

Insulation 181639-003

Water heater diagram

Insulation

Part #181639-003

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

Drain Pan 9002845

Water heater diagram

Drain pan

Part #9002845

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

Drain Pan 9002842

Water heater diagram

Drain pan

Part #9002842

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

J Tube 184631-001

Water heater diagram

J tube

Part #184631-001

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

Nipple 194130-007

Water heater diagram

Nipple

Part #194130-007

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

Drain Valve 042037-004

Water heater diagram

Drain valve

Part #042037-004

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

Drain Pan 9002843

Water heater diagram

Drain pan

Part #9002843

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

Cover W/h.limit 183530-000

Water heater diagram

Cover w/h.limit

Part #183530-000

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

Most common symptoms to help you fix your water heaters

Choose a symptom to see related water heater repairs.

Why isn't my water heater heating my water?

Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu...

Why is there water in my water heater's drain pan?

Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,...

Why does my hot water smell like rotten eggs?

Main causes: water supply needs chlorine treatment, anode rod too reactive...

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...

Why is my water heater's pressure relief valve dripping water?

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

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...

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...

Repair guides for electric water heaters

How to replace a water heater element

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 f...

Repair difficulty

Time required

30 minutes or less

How to replace an electric water heater anode rod

How to replace an electric water heater anode rod

If your hot water begins to smell like rotten eggs, replace the anode rod with a zinc-aluminum anode rod following the i...

Repair difficulty

Time required

15 minutes or less

How to replace an electric water heater thermostat

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 h...

Repair difficulty

Time required

30 minutes or less

Effective articles & videos to help repair your water heaters

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

How to read a wiring schematic video

How to read a wiring schematic video

Learn how to decipher symbols so you can buy the right part for your problem....

Easy DIY water heater repairs

Easy DIY water heater repairs

Read about some water heater repairs that you can easily do yourself....

Water heater common questions

Water heater common questions

These common questions and answers can help you make the most of your water heater....

Stay Connected