Preway
Space Heater

Model # DUN37A-4018 Official Preway gas burning unvented radiant heater

Here are the diagrams and repair parts for Official Preway DUN37A-4018 gas burning unvented radiant 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 39 parts  |

Fan Guard K14524
#37

Replacement parts diagram

Fan guard

Part #K14524

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

Cabinet Y12569-1
#12

Replacement parts diagram

Cabinet

Part #Y12569-1

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

Shield T16874
#28

Replacement parts diagram

Shield

Part #T16874

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

Retainer T16853
#22

Replacement parts diagram

Retainer

Part #T16853

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

Leg K12352
#17

Replacement parts diagram

Leg

Part #K12352

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

Support Y12572
#23

Replacement parts diagram

Support

Part #Y12572

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

Front Side T16883-1
#2

Replacement parts diagram

Front side

Part #T16883-1

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

Access Door Y12689-1
#3

Replacement parts diagram

Access door

Part #Y12689-1

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

Emblem K14502
#8

Replacement parts diagram

Emblem

Part #K14502

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

Motor K12338
#32

Replacement parts diagram

Motor

Part #K12338

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

Symptoms for electric cooktops

Main causes: broken surface element, surface element switch failure, control system problem, surface element limiter swi…

Repair guides for electric cooktops

How to replace a coil surface element on an electric cooktop

How to replace a coil surface element on an electric cooktop

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Repair difficulty
Time required
 15 minutes or less
How to replace the glass top on an electric cooktop

How to replace the glass top on an electric cooktop

Don't use a cracked or damage glass cooktop—replace it, using these instructions to guide you.…

Repair difficulty
Time required
 30 minutes or less
How to replace a radiant element on an electric cooktop

How to replace a radiant element on an electric cooktop

Follow these step-by-step instructions to replace a damaged radiant element on your electric cooktop when the element wo…

Repair difficulty
Time required
 45 minutes or less

Articles and videos for electric cooktops

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.…

How to clean a glass cooktop video

How to clean a glass cooktop video

Find out how to clean the glass cooktop on your range or cooktop to keep it looking new.…