Desa
Furnace

Model # 35731 Official Desa vent-free propane gas heater

Here are the diagrams and repair parts for Official Desa 35731 vent-free propane gas heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 36 parts  |

Screw 098861-02
#15N

Replacement parts diagram

Screw

Part #098861-02

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

Control Valve 098932-06
#15J

Replacement parts diagram

Control valve

Part #098932-06

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

Thercouple 098593-01
#15P

Replacement parts diagram

Thercouple

Part #098593-01

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

Cabinet 098456-01
#13

Replacement parts diagram

Cabinet

Part #098456-01

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

Bracket 099066-01
#17

Replacement parts diagram

Bracket

Part #099066-01

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

(not Available Separately) N/P
#15

Replacement parts diagram

(not available separately)

Part #N/P

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

Pin 098325-01
#8

Replacement parts diagram

Pin

Part #098325-01

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

Regulator Kit 098924-03
#11

Replacement parts diagram

Regulator kit

Part #098924-03

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

Hex Nut NPC-4C
#15M

Replacement parts diagram

Hex nut

Part #NPC-4C

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

Instructions Label 098466-01

#NI

All parts diagram

Instructions label

Part #098466-01

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Repair guides for treadmills

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

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your furnaces

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

How to get your furnace ready for winter

How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect

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