Nautilus
Space Heater

Model # N188 Official Nautilus fan-forced wall heater

Here are the diagrams and repair parts for Official Nautilus N188 fan-forced wall heater, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 36 parts  |

Space Heater Heating Element 99270725
#14

Replacement parts diagram

Space heater heating element

Part #99270725

$24.59
20% OFF Phone Price : $30.59
Back Order
Space Heater Temperature Control Knob (replaces 99360105, 99360137) 99360135
#25

Replacement parts diagram

Space heater temperature control knob (replaces 99360105, 99360137)

Part #99360135

This item is not returnable
In Stock
Space Heater Wall Unit Knob (gray) 99360137
#25A

Replacement parts diagram

Space heater wall unit knob (gray)

Part #99360137

Replaced by #99360135

?
Manufacturer substitution
This part replaces 99360137. Substitute parts can look different from the original.
This item is not returnable
In Stock
Space Heater Temperature Control Thermostat 97008717
#21

Replacement parts diagram

Space heater temperature control thermostat

Part #97008717

Back Order
Furnace Blower Fan Motor 99080248
#8

Replacement parts diagram

Furnace blower fan motor

Part #99080248

In Stock
Blower Wheel 99020130
#7

Replacement parts diagram

Blower wheel

Part #99020130

In Stock
Thrml Ovr Ld 99030194
#10

Replacement parts diagram

Thrml ovr ld

Part #99030194

In Stock
Furnace Vent Grille Screw 99150528
#24

Replacement parts diagram

Furnace vent grille screw

Part #99150528

This item is not returnable
In Stock
Grille 98006970
#23

Replacement parts diagram

Grille

Part #98006970

In Stock
Nut 93260454
#3

Replacement parts diagram

Nut

Part #93260454

This item is not returnable
In Stock

Symptoms for electric ranges

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Repair guides for electric ranges

How to replace a range hidden bake element

How to replace a range hidden bake element

These step-by-step instructions guide you through replacing the oven hidden bake element in an electric range.…

Repair difficulty
Time required
 30 minutes or less
How to replace an electric range oven door outer glass panel

How to replace an electric range oven door outer glass panel

Learn how to replace a damaged outer window panel on your oven door with these step-by-step instructions. …

Repair difficulty
Time required
 45 minutes or less
How to replace a range glass cooktop

How to replace a range glass cooktop

These step-by-step instructions explain how to replace a damaged ceramic glass cooktop on an electric range. …

Repair difficulty
Time required
 45 minutes or less

Articles and videos for electric ranges

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…