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Penfield
Gas Water Heater

Model # 5-40-NKRS8-2 Official Penfield gas water heater

Here are the diagrams and repair parts for Official Penfield 5-40-NKRS8-2 gas water heater, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 52 parts  |
Water Heater Thermocouple 9000283
Water heater thermocouple

Part #9000283

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

Water Heater Thermocouple 9000283
Water heater thermocouple

Part #9000283

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

Water Heater Drain Valve 9000254
Water heater drain valve

Part #9000254

This item is not returnable
$17.69
| 
10% OFF Phone Price : $19.69
In Stock
Thermostat 9000249
Thermostat

Part #9000249

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

Water Heater Manifold Inner Door 9000281
Water heater manifold inner door

Part #9000281

$17.69
| 
10% OFF Phone Price : $19.69
In Stock
Water Heater Drain Valve 9000254
Water heater drain valve

Part #9000254

This item is not returnable
$17.69
| 
10% OFF Phone Price : $19.69
In Stock
Water Heater Manifold Inner Door 9000281
Water heater manifold inner door

Part #9000281

$17.69
| 
10% OFF Phone Price : $19.69
In Stock
Water Heater Burner 9000390
Water heater burner

Part #9000390

Replaced by #100108399

?
Manufacturer substitution
This part replaces 9000390. Substitute parts can look different from the original.
$27.78
In Stock
Dip Tube 9001839
Dip tube

Part #9001839

Replaced by #100108765

?
Manufacturer substitution
This part replaces 9001839. Substitute parts can look different from the original.
$24.29
In Stock
Anode Rod 9000705
Anode rod

Part #9000705

Replaced by #100300397

?
Manufacturer substitution
This part replaces 9000705. Substitute parts can look different from the original.
$55.38
| 
10% OFF Phone Price : $61.38
In Stock

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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 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's pressure relief valve dripping water?

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

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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 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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