Home > Thermos Grill Models > Thermos 12803
Use the dimensions of your old parts, preferably after removal, to compare to what we show below. Comparing dimensions is the best way to insure you get the right parts for your Thermos grill.
Replacement grill parts for the Thermos 12803
12803 Burners
galvanized steel burner for Thermos model 12803.
Part Number: 15321
Dimensions: 26 1/4” x 2 1/4”
Material: aluminized steel
Weight: 1.4
$35.15
galvanized steel burner for Thermos model 12803.
Part Number: 15341
Dimensions: 34 1/4” x 2 1/4”
Material: aluminized steel
Weight: 1.6
$33.17
12803 Burner Brackets and Carryovers
Cross-over tube for Thermos model 12803.
Part Number: 15551
Dimensions: 7 1/2” x 0 1/2”
Material: galvanized steel
Weight: 0.2
$13.11
12803 Accessories
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
$25.40
16” Stainless Steel Tong/Turner Combination. 16” multi-use tool with red soft grip rubber inserts. Can be used as a turner, tong or both. Manual lock saves on storage space.
Part Number: 40240
Material: chrome steel
Weight: 0.9
$16.59
Deluxe 13” basting mop with hardwood handle and cotton mop head.
Part Number: 42055
Dimensions: 13
Weight: 0.2
$8.76
Upright porcelain steel roasting rack with grid topper.
Part Number: 40935
Weight: 2.9
$31.80 
$21.99
Replacement heads for grill brush 77600. Set of two.
Part Number: 77650
Weight: 0.3
$6.73
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