Thermos 12621 Grill Parts

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Highest quality replacement parts for your Thermos 12621 - Free USA shipping $49 or more* - No Sales Tax*

 

Thermos 12621 owners manual and diagrams
Diagrams & owners manual not available for grill model# 12621. 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 for the Thermos model: 12621
This page shows all of the parts we know fit model Thermos 12621. 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 12621 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.
 


12621 Cooking Grids

Cooking grid not known for Thermos model 12621. 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
 





12621 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

$28.84
 

 





12621 Heat Plates

Heat Plate/ Flame Tamer not known for Thermos model 12621. 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
 





12621 Warming Racks

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

$23.33
 

 





12621 Accessories

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

$24.95
 

Wundersmoke Maple Chips. These unique maple wood smoking chips add distinctive maple wood flavoring to your food. For use will all grills. One 1lb bag. Comes with reusable puck.

Part Number: BP-7
Weight: 1.0

$10.42
 

Stainless steel flipper. The ultimate spatula tool, specially curved for perfect flips every time. 18” overall.

Part Number: SF-1
Dimensions: 18
Material: stainless steel
Weight: 0.4

$15.90
 

GrillPro ® grid lifter removes both cast and stainless cooking grids.

One set of tines to remove cast and another to remove stainless cooking grids.

Stainless tip, resin handle.



Part Number: 76745
Material: stainless
Weight: .2

$7.74
 

Deluxe 13” basting mop with hardwood handle and cotton mop head. Great for spreading BBQ sauces, marinades, and glazes on meat and poultry.



Part Number: 42055
Dimensions: 13
Weight: 0.2

$8.76
 

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

$13.30
 
SALE  $14.99

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

$5.07
 

 



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Thermos grill model 12621 - Tuesday, May 12 2026

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More Thermos grill models we have parts for
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*Orders for Thermos grill model 12621 $49 and over ship free to the lower 48 states.
See shipping policy below for more info.


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Build Date: May 12 2026