Preway
Space Heater

Model # SVN15M Official Preway gas burning vented heater

Here are the diagrams and repair parts for Official Preway SVN15M gas burning vented 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 56 parts  |

Thermocouple K13724
#24

Gas heater diagram

Thermocouple

Part #K13724

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

Air Shutter Y11918
#12

Gas heater diagram

Air shutter

Part #Y11918

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

Screw STD611005
#81

Optional forced air blower no. 2091-3 diagram

Screw

Part #STD611005

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

Cord K9541
#64

Optional forced air blower no. 2091-3 diagram

Cord

Part #K9541

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

Box Cover T13836
#87

Optional forced air blower no. 2091-3 diagram

Box cover

Part #T13836

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

Manifold Y11013
#7

Gas heater diagram

Manifold

Part #Y11013

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

Thermostat K9522
#86

Optional forced air blower no. 2091-3 diagram

Thermostat

Part #K9522

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

Leg T17603
#30

Gas heater diagram

Leg

Part #T17603

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

Switch Nut K9003
#65

Optional forced air blower no. 2091-3 diagram

Switch nut

Part #K9003

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

Housing Y8966
#61

Optional forced air blower no. 2091-3 diagram

Housing

Part #Y8966

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

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

Main causes: faulty unloader valve, bad pressure regulator…

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Main causes: broken recoil spring, damaged recoil starter…

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

Repair difficulty
Time required
 15 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Repair difficulty
Time required
 45 minutes or less
How to replace a pressure washer pump

How to replace a pressure washer pump

The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the ch…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas pressure washers

Use the advice and tips in these articles and videos to get the most out of your pressure washer.

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.…

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

7 steps for winterizing and storing a pressure washer

7 steps for winterizing and storing a pressure washer

Follow this advice to winterize your pressure washer.…