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AO Smith FPD40270 water heater

AO Smith FPD40270 water heater Parts

Here are the diagrams and repair parts for AO Smith FPD40270 water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for FPD40270 Water Heaters

Water heater diagram
Anode Rod
Part #183523-26
Replaced by #100109624
Manufacturer substitution
This part replaces 183523-26. Substitute parts can look different from the original.
Check Availability
$62.01
9% OFF Phone Price : $68.01
Qty
Water heater diagram
Exhaust Ay
Part #181528
Replaced by #100108686
Manufacturer substitution
This part replaces 181528. Substitute parts can look different from the original.
In Stock
$187.42
Qty
Water heater diagram
Natural Gas Burner
Part #182730
Replaced by #100109226
Manufacturer substitution
This part replaces 182730. Substitute parts can look different from the original.
In Stock
$78.27
Qty
Water heater diagram
Combo.valv
Part #183760
Replaced by #100109724
Manufacturer substitution
This part replaces 183760. Substitute parts can look different from the original.
In Stock
$606.73
Qty
Water heater diagram
Drain Valve
Part #42037
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Igniter Assembly
Part #184047
Replaced by #100109355
Manufacturer substitution
This part replaces 184047. Substitute parts can look different from the original.
In Stock
$228.65
Qty
Water heater diagram
Anode Rod
Part #183463-26
Replaced by #100109434
Manufacturer substitution
This part replaces 183463-26. Substitute parts can look different from the original.
In Stock
$70.93
Qty
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.
In Stock
$77.83
7% OFF Phone Price : $83.83
Qty
Water heater diagram
Restrictor
Part #183142
Replaced by #100110078
Manufacturer substitution
This part replaces 183142. Substitute parts can look different from the original.
In Stock
$63.38
Qty
Water heater diagram
Owner's Manual
Part #183840
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 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 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 making the water too hot?

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

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 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 does my hot water smell like rotten eggs?

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

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.

Quiz: Are you abusing your appliances?

Quiz: Are you abusing your appliances?

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Water heater common questions

Water heater common questions

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Easy DIY water heater repairs

Easy DIY water heater repairs

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