Here are the diagrams and repair parts for Official Whirlpool NU40T62-403 water heater, as well as links to manuals and error code tables, if available.

Owner’s manual

Error Codes

By Schematic

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Browse Parts forNU40T62-403 Water Heaters

#NI
Water heater diagram
Water heater gas control valve
Part #6911128
Replaced by #100346615
?
Manufacturer substitution
This part replaces 6911128. Substitute parts can look different from the original.
$185.45
In Stock
Qty
#NI
Water heater diagram
Water heater high-temperature sensor
Part #6911130
Replaced by #100340535
?
Manufacturer substitution
This part replaces 6911130. Substitute parts can look different from the original.
$75.85
In Stock
Qty
#2
Water heater diagram
Water heater burner assembly
Part #6911123
Replaced by #100346612
?
Manufacturer substitution
This part replaces 6911123. Substitute parts can look different from the original.
$523.46
In Stock
Qty
#NI
Water heater diagram
Water heater dip tube
Part #4710745
Replaced by #100111192
?
Manufacturer substitution
This part replaces 4710745. Substitute parts can look different from the original.
$55.89
In Stock
Qty
#1
Water heater diagram
Water heater pilot assembly
Part #6911129
Replaced by #100093972
?
Manufacturer substitution
This part replaces 6911129. Substitute parts can look different from the original.
$204.75
In Stock
Qty
#NI
Water heater diagram
Water heater burner orifice
Part #186016-033
The manufacturer no longer makes this part, and there's no substitute part