Thermal Zone
Furnace

Model # GD096K12B Official Thermal Zone gas furnace

Here are the diagrams and repair parts for Official Thermal Zone GD096K12B gas furnace, 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 28 parts  |

Furnace Electronic Control Board 903106
#27

80+ downflow furnace diagram

Furnace electronic control board

Part #903106

In Stock
Blower Wheel 667037
#21

80+ downflow furnace diagram

Blower wheel

Part #667037

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

Sensor Rod 632316
#6

80+ downflow furnace diagram

Sensor rod

Part #632316

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

Gas Valve 624586
#2

80+ downflow furnace diagram

Gas valve

Part #624586

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

Transformer 621486
#26

80+ downflow furnace diagram

Transformer

Part #621486

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

Switch 632212
#19

80+ downflow furnace diagram

Switch

Part #632212

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

Switch 626424
#20

80+ downflow furnace diagram

Switch

Part #626424

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

Gas Manifold Tube Assembly ( 4 Tube) (pg060k096-3) 663551
#4

80+ downflow furnace diagram

Gas manifold tube assembly ( 4 tube) (pg060k096-3)

Part #663551

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

Main Burner Ofrifice (43 Drill) (not Shown) 661043
#3

80+ downflow furnace diagram

Main burner ofrifice (43 drill) (not shown)

Part #661043

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

Heat Exchanger Assembly (not Shown) 493642
#9

80+ downflow furnace diagram

Heat exchanger assembly (not shown)

Part #493642

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

Effective articles & videos to help repair your furnaces

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.…