Thermos 22303 Grill Parts

Highest quality replacement parts for your Thermos 22303 - Free USA shipping $49 or more* - No Sales Tax*

Thermos 22303 owners manual and diagrams

Diagrams & owners manual not available for grill model# 22303. 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 grill parts to fit Thermos model: 22303

All of the parts we have for Thermos 22303 are shown on this page. If you can't find the part you need below, click on the appropriate category button on the right side of the page. For example, if your looking for a heat indicator and there are none here, click the heat indicator button to see all we have for Thermos grills. Knowing the dimensions of your existing part will help you find the right part.

To get the correct Thermos 22303 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.

22303 Burners

galvanized steel burner for Thermos model 22303.

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

galvanized steel burner for Thermos model 22303.

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

==> All Thermos Burners.

22303 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.

22303 Cooking Grids

Cooking grid not known for Thermos model 22303. 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.

22303 Heat Plates

Heat Plate/ Flame Tamer not known for Thermos model 22303. 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.

22303 Accessories

Click for photos

15” Stainless steel tong.

Soft comfort grip
Locking mechanism

This part is currently out of stock, but more are already on the way and expected to arrive mid August

Part Number: 40259
Dimensions: 15
Material: stainless steel
Weight: 0.14

==> All 22303 Accessories.

BBQ Part Categories

Thermos 22303 -Friday, Aug 1 2025

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More Thermos grill models we have parts for

44018411 | 44018412 | 44028018 | 44028204 | 44028205 | 44028409 | 44028410 | 44029410 | 44038207 | 44088406 | 441128002 | 44116401 | 44118001 | 44118004 | 44118005 | 44118006 | 44118012 | 44118091 | 44118402 | 44118404 | 44118405 | 44118407 | 44118602 | 44118603 | 44118604 | 44118606 | 44128002 | 44128004 | 44128005 | 44128008 | 44128013 | 44128402 | 44128406 | 45401A | 46003 | 46003S | 46004S | 46015S | 46024S | 46027S | 46028S | 46044S | 46049S | 46050T | 46058SC | 46077S | 46082S | 46103S | 46104S | 46105S | Complete list of Thermos grill models...