Home > Thermos Grill Models > Thermos 21003
We recommend you measure your old parts and compare them to what we show below. This will help insure that you get the correct replacement parts for your Thermos grill. This is best done with the old parts out of the grill. Verify your Thermos grill model number.
Replacement grill parts to fit Thermos model: 21003
21003 Venturis
straight adjustable single venturi. Includes all necessary gaskets and screws/nuts.
Part Number: 70301
Dimensions: 7
Material: zinc plated steel
Weight: 0.5
$15.59
Single Gasket Kit Economy Burners for Thermos model 21003.
Part Number: SHK4
Weight: 0.01
$4.02
21003 Cooking Grids
Porcelain steel
cooking grid.
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
$28.22
21003 Rock Grates
Carbon steel
rock grate for Thermos model 21003.
Part Number: 90501
Dimensions: 11 1/8” x 17 1/4”
Material: steel wire
Weight: 2.13
$25.30
21003 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
$17.36
21003 Accessories
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
$31.19
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
$24.48
10” Bamboo Skewers (100 pieces)
- Ideal for grilling meat and vegetables
- Soak skewers in water about 1/2 hour before using
- Use foods that require the same amount of cooking time. Meats can be pre-cooked. Marinated foods are recommended for added flavor.
- Great for chicken or beef, ham, lamb, or veal, salami, shrimp, or scallops, mushrooms, sliced peppers, omion, carrots, cherrytomatoes, pineapples, zuccini, and apples.
Part Number: 11060
Weight: 0.6
$4.09
Ceramic briquettes 48 pieces. Fits briquette trays
94751,
92571 and and simular trays. Works in all grills designed for briquettes or lava rock. Each briquette measures 2” x 2” x 3/4".
Part Number: 41648
Dimensions: 2” x 2”
Material: ceramic
Weight: 7.5
$69.08
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
$14.99
Deluxe 13” basting mop with hardwood handle and cotton mop head.
Part Number: 42055
Dimensions: 13
Weight: 0.2
$8.76
Stainless steel chicken roaster. Commonly called Beer Can roasters.
- The best way to roast poultry on the grill
- For use in barbecues and ovens
- Dishwasher safe
- Includes rack, rack support, and basting brush
Part Number: 41333
Material: stainless steel
Weight: 0.10
$19.84
Replacement heads for grill brush 77600. Set of two.
Part Number: 77650
Weight: 0.3
$6.73
USA shipping for orders of gas grill parts of $49 or more for Thermos gas BBQ grills (contiguous 48 states only)