Thermos 7990 Grill Parts

Stainless steel burner and venturi assembly kit for Thermos model 7990. Contains one standard EDSB SS H burner and two (2) V-12 stainless steel single adjustable venturi..

Part Number: EDSB+V-11
Dimensions: 7 1/4” x 15 1/2”
Material: stainless steel
Weight: 2.0

Standard stainless steel burner with adjustable legs for Thermos model 7990. Comes with gasket and scews.

Part Number: EDSB
Dimensions: 7 1/4” x 15 1/2”
Material: stainless steel
Weight: 1.5

Deluxe stainless steel twin-venturi burner and venturi assembly for Thermos model 7990. Includes:

• DSB stainless steel H burner.
• Deluxe burners have a special spot-welded mounting bracket for optional IG-5B universal tongue-style collector box and electrode. The IG-5B can be used in applications where the factory ignition system is irrepairable, non existant, or otherwise unusable.
• Two (2) V-11 flexible adjustable stainless steel single venturi.
• Venturi gasket and mounting nuts (venturi mounts with nuts and bolts, not screws).
• 5 year MHP limited warranty.
• Click here for features of MHP deluxe SS burner.

Part Number: DSB+V-11
Dimensions: 8 1/8” x 16”
Material: stainless steel
Weight: 2.0

Deluxe stainless steel twin-venturi burner for Thermos model 7990. Includes:

• DSB stainless steel H burner (venturi not included).
• Deluxe burners have a special spot-welded mounting bracket for optional IG-5B universal tongue-style collector box and electrode. The IG-5B can be used in applications where the factory ignition system is irrepairable, non existant, or otherwise unusable.
• Venturi gasket and mounting nuts (venturi mounts with nuts and bolts, not screws).
• 5 year MHP limited warranty.
• Click here for features of MHP deluxe SS burner.

Part Number: DSB
Dimensions: 8 1/8” x 16”
Material: stainless steel
Weight: 1.5

Cast iron burner and venturi assembly kit for Thermos model 7990. Comes with all necessary gaskets and screws.

Part Number: 20502-70301
Dimensions: 15 7/8” x 8”
Material: cast iron
Weight: 8.0

cast iron burner head for Thermos model 7990.

Part Number: 20502
Dimensions: 15 7/8” x 8”
Material: cast iron
Weight: 7.7

Stainless steel single venturi, sold individually. Flexible and adjustable from 5.5” to 8”. Gasket & screws not included, see part # SHK4.

Part Number: V-11
Dimensions: 7
Material: stainless steel
Weight: .3

Single Gasket Kit Economy Burners

Part Number: SHK4
Weight: 0.01

straight adjustable single venturi. Includes all necessary gaskets and screws/nuts.

Part Number: 70301
Dimensions: 7
Material: zinc plated steel
Weight: 0.5

Cooking Grid Stainless Steel Prochef for Thermos model 7990.

Part Number: CG-50SS
Dimension Front-to-Back: 14 1/2”
Dimension Side-to-Side: 10 1/2”
Material: stainless steel
Weight: 2.80

1-piece chrome plated cooking grid for Thermos model 7990.

Part Number: CG-27
Dimension Front-to-Back: 14 1/2”
Dimension Side-to-Side: 22”
Material: Chrome steel
Weight: 3.4

Commercial 304 grade stainless steel cooking grid with 1/4” diameter rods for Thermos model 7990. Sold individually. Made in USA.

Part Number: CG-53SS
Dimension Front-to-Back: 14 3/4”
Dimension Side-to-Side: 21 1/2”
Material: Stainless steel
Weight: 5

Heat Plate/ Flame Tamer not known for Thermos model 7990. 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

20” Ignitor adapter wire with female spade connector and male round connector. Used primarily on Ducane models 7100 and 7200 to extend the wire from the 03758 collector box and electrode to the electronic spark generator (igniter).

For more information about ignition systems and components, please see article Ignition 101 in our help center.

Part Number: 03750
Dimensions: 1/16
Weight: 0.05

Universal adapter wire with male round and female spade connectors.

For more information about ignition systems and components, please see article Ignition 101 in our help center.

Part Number: 03751
Weight: 0.05

Tongue style collector box for burner mounted applications. Includes preinstalled electrode with round female connector end and 20” wire. Fits on all of our Deluxe stainless H burners (LB, SB, DLB, DSB) using special mounting bracket on these burners. Will not fit on cast iron burners (see part IG-15B for cast iron burner applications).

For more information about ignition systems and components, please see article Ignition 101 in our help center.

Part Number: IG-5B
Weight: 0.3

Universal collector box with electrode and wire. Fits most H burners, cast iron and stainless. Mounts to burner using venturi screws. Slotted construction allow universal adjustment of electrode position.

For more information about ignition systems and components, please see article Ignition 101 in our help center.

Part Number: IG-15B
Weight: 0.3

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

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

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

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

20” Professional Extra Long Tong.
20” Stainless steel tong with red soft grip rubber inserts. Grip your food on the grill with ease. Manual lock saves on storage space.


Part Number: 40269
Material: stainless steel
Weight: 0.14

Universal Grid Lifting Tool

Part Number: BRGG
Weight: 1.0

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