Thermos 12623 Grill Parts

Highest quality replacement parts for your Thermos 12623 - Free USA shipping $49 or more* - No Sales Tax*

Thermos 12623 owners manual and diagrams

Diagrams & owners manual not available for grill model# 12623. 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 gas grill parts for Thermos model: 12623

This page shows all of the parts we know fit model Thermos 12623. If the part you need is not shown below, try clicking the appropriate category button on the right side of the page. For example, if your looking for a burner and there are none here, click the burner button to see all the burners we have for Thermos grills. You will need to know the dimensions of your existing grids to help you find the right part.

To get the correct Thermos 12623 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.

12623 Cooking Grids

Cooking grid not known for Thermos model 12623. 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.

12623 Rock/Briquette Grates

Rock grate for holding lava rock or ceramic briquettes.

Part Number: BG-32
Dimension Front-to-Back: 11”
Dimension Side-to-Side: 17 3/8”
Material: carbon steel
Weight: 3.0

==> All Thermos Rock/Briquette Grates.

12623 Heat Plates

Heat Plate/ Flame Tamer not known for Thermos model 12623. 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.

12623 Warming Racks

Click for photos

Universal warming rack. For use on grills with at least 22” inside dimension.

Part Number: AP-6A
Dimensions: 6” x 21 1/2”
Material: Chrome steel
Weight: 1.3

==> All Thermos Warming Racks.

12623 Accessories

Click for photos

BBQ'er choice porcelain grill briquets. The finest available.

Self-Cleaning Porcelain Briquettes.
Made of fired porcelain for even heat transfer.
Virtually indestructible.
About 56 pieces covers approximately 310 square inches.
Made in USA.

NOTE: MHP model TJK requires two (2) bags.

Part Number: BQ-3A
Weight: 4.2

Click for photos

Natural lava rock processed and screened for uniformity. 7 lb. bag is enough for all full sized grills. Click the photo to find easy steps for installing lava rocks.

Part Number: 45887
Material: pummise
Weight: 7.0

==> All 12623 Accessories.

BBQ Part Categories

Thermos model 12623 - Thursday, Apr 24 2025

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More Thermos grill models we have parts for

14803 | 14804 | 14815 | 14832 | 14834 | 14852FA | 14901 | 14902 | 14903 | 152-21 series | 152-22 series | 152-23 series | 153-32 series | 153-33 series | 15301 | 15302 | 15303 | 15304 | 15305 | 15332 series | 15333 series | 15400A | 15402-42 series | 15402-43 series | 15402-43C-133 | 15402-43J-635 | 15442 series | 15443 series | 155-53 series | 15500 | 15501QA | 15502 | 15503QA | 15504QA | 15505QA | 15510 | 15511 | 15512 | 15513 | 15514 | 15515 | 15516 | 15519 | 15520 | 15521 | 15522 | 15553 series | 15601CA | 15602CA | 15603 | Complete list of Thermos grill models...