Sears
Furnace

Model # 867736750 Official Sears gas-fired direct vent counterflow wall furnace

Here are the diagrams and repair parts for Official Sears 867736750 gas-fired direct vent counterflow wall furnace, 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 124 parts  |

Thermocouple 503758
#2

Burner, manifold & gas valve diagram

Thermocouple

Part #503758

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

Fan Switch 506128
#5

Body & vent assy diagram

Fan switch

Part #506128

Replaced by #505962

?
Manufacturer substitution
This part replaces 506128. Substitute parts can look different from the original.
In Stock
Thermostat 504792

#NI

All parts diagram

Thermostat

Part #504792

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

Tubing Pilot 506040
#1

Burner, manifold & gas valve diagram

Tubing pilot

Part #506040

Replaced by #100108370

?
Manufacturer substitution
This part replaces 506040. Substitute parts can look different from the original.
In Stock
Transformer 92891
#14

Electrical asy diagram

Transformer

Part #92891

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

Ferrule Nut 29441
#3

Burner, manifold & gas valve diagram

Ferrule nut

Part #29441

Replaced by #100108370

?
Manufacturer substitution
This part replaces 29441. Substitute parts can look different from the original.
In Stock
Pilot Burner 503051
#7B

Burner, manifold & gas valve diagram

Pilot burner

Part #503051

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

Guarantee F642-18169A

#NI

All parts diagram

Guarantee

Part #F642-18169A

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

Washer 122158
Washer

Part #122158

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

Cabinet Door 506028
#3

Cabinet assy diagram

Cabinet door

Part #506028

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

Symptoms for elliptical machines

Choose a symptom to see related elliptical repairs.

Main causes: leveling feet need to be adjusted, loose frame bolts, unstable flooring…

Main causes: dead batteries, power supply failure, bad wiring connections, faulty control console…

Main causes: loose fastening bolts, damaged handle bars…

Main causes: weak batteries, loose wires, faulty control console…

Main causes: bad resistance motor, faulty control console, wiring failure…

Main causes: faulty reed switch, reed switch needs adjustment, wiring failure, bad control console…

Main cause: lack of lubrication on pivot points…

Main causes: dirty heart rate sensors, wiring failure, bad control console…

Repair guides for elliptical machines

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

How to replace an elliptical resistance motor

How to replace an elliptical resistance motor

If the resistance motor is not changing the resistance on your elliptical, replace it using these steps.…

Repair difficulty
Time required
 15 minutes or less
How to adjust an elliptical reed switch

How to adjust an elliptical reed switch

If the console doesn't display the correct speed on your elliptical, adjust the reed switch using these steps.…

Repair difficulty
Time required
 15 minutes or less
How to replace an elliptical console

How to replace an elliptical console

If the console on your elliptical doesn't work, replace it by following these 3 easy steps.…

Repair difficulty
Time required
 15 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 elliptical.

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.…

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.…