Thermos 12305 Grill Parts

Highest quality replacement parts for your Thermos 12305 - Free USA shipping $49 or more* - No Sales Tax*

Thermos 12305 owners manual and diagrams

Diagrams & owners manual not available for grill model# 12305. If you have a manual you're willing to share, please click here to send us an email with the attached manual. Thank You!

Replacement BBQ grill parts for Thermos model: 12305

This page shows all of the parts we know fit model Thermos 12305. We might not show the part you need here but we may still have it, or a functional equivalent. In this case, try the category buttons on the right. For example, if your looking for an ignitor, or other ignition components, and there are none here, click the ignition button to see what we have for Thermos grills. Knowing the dimensions of your existing part will help you find the right part.

To get the correct Thermos 12305 BBQ parts

You should measure your existing parts and compare them to what we show here. This is best done with them removed from the grill.
Verify your Thermos model number by checking the CSA appliance tag on your grill to make sure you have the correct model number. Do not rely solely on the owners manual as these are frequently mixed up at retail stores when the grills are assembled. You'd be surprised at how many folks have the wrong owners manual.

12305 Burners

galvanized steel burner for Thermos model 12305.

Part Number: 15321
Dimensions: 26 1/4” x 2 1/4”
Material: aluminized steel
Weight: 1.4

galvanized steel burner for Thermos model 12305.

Part Number: 15341
Dimensions: 34 1/4” x 2 1/4”
Material: aluminized steel
Weight: 1.6

==> All Thermos Burners.

12305 Burner Brackets and Carryovers

Click for photos

Cross-over tube.

Part Number: 15551
Dimensions: 7 1/2” x 0 1/2”
Material: galvanized steel
Weight: 0.2

==> All Thermos Burner Brackets and Carryovers.

12305 Cooking Grids

Cooking grid not known for Thermos model 12305. Our parts information for this grill model is incomplete, and we really don't know with certainty which cooking grid fits this model. It may be that we have the part but don't show it here due to data or other error.

If you know the original OEM part number, try searching for it in the search box at the top of this page.

You can also browse through all of the Thermos cooking grids we carry. If we don't have the exact fit grid for your grill, we may have a suitable replacement part. Measure your existing part as well as the the grid support area of the grill so you'll know exactly what size grids will fit.

If you have this grill model and know the number and dimensions of your original cooking grids, please share this information with us. Click here to send an email to our GrillDr that includes this information. We greatly appreciate your help.

Part Number: CG-DUMMY
Weight: 1.0

==> All Thermos Cooking Grids.

12305 Heat Plates

Heat Plate/ Flame Tamer not known for Thermos model 12305. Our parts information for this grill model is incomplete, and we really don't know with certainty which heat plate fits this model. It may be that we have the part but don't show it here due to data or other error.

If you know the original OEM part number, try searching for it in the search box at the top of this page.

You can also browse through all of the heat plates we carry for your brand grill. If we don't have the exact fit for your grill, we may have a suitable replacement part. Measure your existing part so you'll know exactly what size is needed.

If you have this grill model and know the number and dimensions of your original heat plates, click here to send an email to our GrillDr that includes this information. We greatly appreciate your help.

Part Number: HP-DUMMY
Weight: 1.0

==> All Thermos Heat Plates.

12305 Accessories

Click for photos

Cast iron smoker box with six oblong venting holes. Designed to release wood smoke. Make sure this part will fit into your grill before ordering 8 3/8” x 5 1/4” x 1 3/8”.

Part Number: 00150
Dimensions: 5 1/4” x 8 3/8”
Material: cast iron
Weight: 3.90

Click for photos

Basting brush with angled oak handle. 18” overall length.

Part Number: BB-5
Dimensions: 18
Weight: 0.8

Click for photos

Chrome plated rib/potatoe rack. Spaces up to 6 racks of ribs and 6 potatoes. Fits all grills. 12” x 7 1/4”.

Part Number: RR-2
Material: chrome steel
Weight: 1.0

Click for photos

Venturi Tube 12” Brush. Recommended by all grill manufacturers. Specially designed flexible brush to clean venturis of spider webs and other obstructions that can cause flashback fires. Stainless steel.

Part Number: VTC-B
Material: stainless steel
Weight: 0.3

==> All 12305 Accessories.

BBQ Part Categories

Thermos gas grill 12305 - Thursday, Apr 24 2025

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More Thermos grill models we have parts for

30026003 | 30026012 | 30026013 | 30036012 | 30036013 | 30036025 | 30036026 | 31111001 | 31111006 | 31111009 | 31111010 | 31111206 | 31112001 | 31112003 | 31112004 | 31112005 | 31112203 | 31117S | 3112004 | 31121007 | 31121008 | 31121009 | 31121010 | 31121208 | 31121209 | 31121211 | 31121212 | 31122004 | 31122005 | 31122006 | 31122205 | 31125S | 3122004 | 31221002 | 31221012 | 31222001 | 31222201 | 316021 | 316025 | 316035 | 316039 | 316044 | 316047 | 316055 | 316061 | 316065 | 316073 | 316078 | 316080 | 316085 | Complete list of Thermos grill models...