Thermos 152-21 series Grill Parts

Highest quality replacement parts for your Thermos 152-21 series - Free USA shipping $49 or more* - No Sales Tax*

Thermos 152-21 series owners manual and diagrams

Diagrams & owners manual not available for grill model# 152-21 series. 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 Thermos model: 152-21 series

All of the parts we have for Thermos 152-21 series are shown on this page. 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 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 152-21 series 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.

152-21 series Venturis

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Single Gasket Kit Economy Burners

Part Number: SHK4
Weight: 0.01

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Straight adjustable single venturi from 5 1/8” to 7”. Includes all necessary gaskets and screws/nuts.

Part Number: 70301
Material: zinc plated steel
Weight: 0.5

==> All Thermos Venturis.

152-21 series Cooking Grids

Porcelain steel cooking grid for Thermos model 152-21 series. Porcelain enameled, glossy finish. Sold individually.

Part Number: 50101
Dimension Front-to-Back: 12”
Dimension Side-to-Side: 18 1/2”
Material: porcelain steel wire
Weight: 3.9

==> All Thermos Cooking Grids.

152-21 series Heat Plates

Heat Plate/ Flame Tamer not known for Thermos model 152-21 series. 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.

152-21 series Warming Racks

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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.

152-21 series Accessories

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Durable 2 5/16” round briquettes

Self-cleaning
Control flare-ups while holding an even heat pattern.
About 53 pieces, covers approximately 275 sq. inches.
Fits all gas grills

Part Number: BQ-5
Weight: 7.2

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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

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Stainless steel smoker box with cover. For use with all grills. Insert moistened wood chips (not included) for your favorite smoke flavor, 8 3/4” x 3 1/2” x 1 1/2”.

Part Number: SSST
Material: stainless steel
Weight: 1.5

12” long wood handle brass bristle grid brush with scraper and leather hang strap.

Part Number: WB-1
Dimensions: 12
Weight: 0.4

==> All 152-21 series Accessories.

BBQ Part Categories

Thermos grill 152-21 series - Friday, Aug 1 2025

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More Thermos grill models we have parts for

23615 | 23616 | 23616 series | 23617 | 23618 | 23619 | 23620 | 23621 | 23622 | 236221 | 236222 | 23623 | 23623U | 23624 | 23624 series | 23625 | 23626 | 23626A | 23627 | 23632 | 23634 | 23636 | 23638 | 23640 | 23641 series | 23650 | 23700 | 23702 | 23704 | 23710 | 23711 | 23719 | 2372001 | 23725 | 23754 | 23900 | 23905 | 23906 | 23908 | 23920 | 23959 | 24013001 | 24014002 | 24016001 | 24016002 | 24016003 | 24016004 | 24016006 | 24016007 | 24016008 | Complete list of Thermos grill models...