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Ace
Gas Water Heater

Model # 5-100-NGRT7 Official Ace gas water heater

Here are the diagrams and repair parts for Official Ace 5-100-NGRT7 gas water heater, as well as links to manuals and error code tables, if available.

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  • 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”.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 28 parts  |
Water Heater Thermocouple 9000283
#14

Round gas diagram

Water heater thermocouple

Part #9000283

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

Flue Baffle 9001484
#8A

Round gas diagram

Flue baffle

Part #9001484

$23.49
In Stock
Door 9000369
#18

Round gas diagram

Door

Part #9000369

This item is not returnable
$2.49
In Stock
Access Bolt 9000928
#23

Round gas diagram

Access bolt

Part #9000928

This item is not returnable
$4.99
In Stock
Access 9000927
#24

Round gas diagram

Access

Part #9000927

This item is not returnable
$4.99
In Stock
Access Cover 9001764
#22

Round gas diagram

Access cover

Part #9001764

This item is not returnable
$5.99
In Stock
Outer Door 9000454
#17

Round gas diagram

Outer door

Part #9000454

$18.49
In Stock
Dip Tube 9001837
#5

Round gas diagram

Dip tube

Part #9001837

Replaced by #9001644

?
Manufacturer substitution
This part replaces 9001837. Substitute parts can look different from the original.
$7.99
In Stock
Pilot Assembly 9000285
#15

Round gas diagram

Pilot assembly

Part #9000285

Replaced by #9000285-15

?
Manufacturer substitution
This part replaces 9000285. Substitute parts can look different from the original.
$25.81
In Stock
Water Heater Vent Draft Hood (replaces 183853-000, 2190144, 9003499) 9000274
#1

Round gas diagram

Water heater vent draft hood (replaces 183853-000, 2190144, 9003499)

Part #9000274

Replaced by #100108368

?
Manufacturer substitution
This part replaces 9000274. Substitute parts can look different from the original.
$36.67
In Stock

Most common symptoms to help you fix your water heaters

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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…

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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 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,…

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Why does my hot water smell like rotten eggs?

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

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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 making the water too hot?

Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…

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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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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.

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Wiring schematic symbols explained video

Wiring schematic symbols explained video

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