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Model # FCG100250 Official AO Smith water heater
Here are the diagrams and repair parts for Official AO Smith FCG100250 water heater, as well as links to manuals and error code tables, if available.
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Browse Parts for
FCG100250 Water Heaters
#11
Water heater diagram
Valve
Part #180193-5
The manufacturer no longer makes this part, and there's no substitute part
#17
Water heater diagram
Restrictor
Part #35405
This item is not returnable
$3.05
In Stock
#14
Water heater diagram
Draft hood
Part #39072-4
$24.49 |
20% OFF Phone Price : $30.49
In Stock
#21
Water heater diagram
Label
Part #182798
Replaced by #182798-000
?
Manufacturer substitution
This part replaces 182798. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
#10
Water heater diagram
Collar
Part #20172-21
Replaced by #9004610115
?
Manufacturer substitution
This part replaces 20172-21. Substitute parts can look different from the original.
$15.99
In Stock
#25
Water heater diagram
Nipple
Part #194135
Replaced by #9004228005
?
Manufacturer substitution
This part replaces 194135. Substitute parts can look different from the original.
$17.49
In Stock
#18
Water heater diagram
Label
Part #181376
Replaced by #181376-000
?
Manufacturer substitution
This part replaces 181376. Substitute parts can look different from the original.
This item is not returnable
$2.49
In Stock
#12
Water heater diagram
Inner door
Part #39923
Replaced by #100109442
?
Manufacturer substitution
This part replaces 39923. Substitute parts can look different from the original.
$30.00
In Stock
#28
Water heater diagram
Valve
Part #76527-3
Replaced by #100108279
?
Manufacturer substitution
This part replaces 76527-3. Substitute parts can look different from the original.
$32.22
In Stock
#19
Water heater diagram
Label
Part #41259
Replaced by #041259-000
?
Manufacturer substitution
This part replaces 41259. Substitute parts can look different from the original.
This item is not returnable
$2.49
In Stock
Most common symptoms to help you fix your water heaters
Choose a symptom to see related water heater repairs.
Main causes: water supply needs chlorine treatment, anode rod too reactive…
Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…
Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu…
Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…
Main causes: faulty pressure relief valve, water is overheating…
Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excess…
Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…
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.

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

Find out what’s wrong with your appliance by following a circuit.…

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