Replacement grill parts for
Thermos model: 13503

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To help insure that you get the correct replacement parts for your Thermos grill, we highly recommend that you measure your original parts and compare them to what we have listed below. This is best done with the parts out of the grill. Verify your model number. The information shown below for the Thermos model 13503 is the latest we have and believed to be accurate.

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Our Part#	Description	Illustration	Price

0-7611-2014-9	HOW TO GRILL The Complete Illustrated Book of Barbecue Techniques. Steve Raichlen presents a full-color, step-by-step technique book that gets to the core of the grilling experience by showing and telling exactly how it's done. With more than 1,000 photographs, if features over 100 techniques and recipes, from how to set up a three-zone fire to how to grill a perfect prime rib, to grilling pizza, shellfish, vegetables, tofu, fruit, and s'mores. Dimensions: 8” x 9 1/4” Material: Paperback Weight: 3.0	Click for photos	$20.32 Qty

03900	Collector box and electrode assembly for Thermos model 13503. Tongue style burner mounted collector box with ceramic electrode, 15” wire, and female round connector. Not designed to mount on original equipment burners. Fits our stainless steel burners with special mounting bracket only. Will NOT fit on cast iron burners. Weight: 0.2	Click for photos	$10.18 Qty

04500	Ceramic electrode with protective sleeve and male spade connector for Thermos model 13503. Use with collector box 04400. Weight: 0.1	Click for photos	$6.30 Qty

04600	collector box for Thermos model 13503. Mounts to the front of burners 14902 or 14702. Use original electrode or electrode 04500. Weight: 0.2	Click for photos	$5.77 Qty

31600	Brass spud orifice with 5/16” x 32 thread size for Thermos model 13503. Has #70 starter hole. Must be drilled to proper drill size. We will drill this orifice free of charge when purchased with other parts. If you want us to drill the orifice, please tell us the number of burners in your grill and the total BTUs of your grill (less side burner and rotisserie burner, if any). Please furnish this information in the Message to CLA box during checkout. Material: brass Weight: 0.1	Click for photos	$2.86 Qty

35940	Manifold for recent Thermos models for Thermos model 13503. Use with valves #385A0 and #386A0. Material: brass Weight: 0.2		$14.50 Qty

14902-76002	Stainless steel burner and venturi assembly kit for Thermos model 13503. Comes with all necessary gaskets and screws. Dimensions: 15” x 4” Material: stainless steel Weight: 2.6		$42.29 Qty

14902	Stainless steel oval burner for Thermos model 13503. Includes special bracket for optional 03900 burner-mounted collector box and electrode with wire. The 03900 electrode & box is a good solution for applications where the original OEM electrode cannot be used. Burner only, no venturi. Please be sure you don't need new venturis. About half the time you will. Dimensions: 15” x 4” Material: stainless steel Weight: 1.4		$27.89 Qty

76002	L-shaped twin venturi for Thermos model 13503. Includes all necessary gaskets and screws/nuts. Dimensions: 7 5/8” x 2 3/4” Material: zinc plated steel Weight: 0.7		$16.00 Qty

21802-76002	Cast iron burner and venturi assembly kit for Thermos model 13503. Comes with all necessary gaskets and screws. Dimensions: 17 1/2” x 3 3/8” Material: cast iron Weight: 7.5		$67.61 Qty

21802	Cast iron burner for Thermos model 13503. Burner only, no venturi. Please be sure you don't need new venturis. About half the time you will. Dimensions: 17 1/2” x 3 3/8” Material: cast iron Weight: 6.5		$53.21 Qty

385A0	Valve with 45° angled orifice snout built to accept 5/16” x 32 threaded spud type orifice (not provided) for some Arkla grills for Thermos model 13503. Mounts to the left side of up-front control manifold assembly part# 39400. Material: brass Weight: 0.3	Click for photos	$24.73 Qty

386A0	Valve with 45° angled orifice snout built to accept 5/16” x 32 threaded spud type orifice (not provided) for Thermos model 13503. Mounts to the right side of original up-front control manifold assembly. Material: brass Weight: 0.3	Click for photos	$24.73 Qty

41301	Chrome steel cooking grid for Thermos model 13503. Dimension Front-to-Back: 14 1/2” Dimension Side-to-Side: 22” Material: chrome steel wire Weight: 3.5		$26.67 Qty

51702	Porcelain steel cooking grids (set of 2) for Thermos model 13503. Porcelain enameled, glossy finish. Dimension Front-to-Back: 14 9/16” Dimension Side-to-Side: 21 1/4” Material: porcelain steel wire Weight: 5.1		$43.16 Qty

90501	carbon steel rock grate for Thermos model 13503. Dimensions: 11 1/4” x 17 1/4” Material: steel wire Weight: 2.7		$18.38 Qty

98132	Pair of deluxe stainless steel heat diffusion plates for Thermos model 13503. Sold as (2) a piece set Dimensions: 11 1/2” x 19” Material: stainless steel Weight: 2.2		$37.78 Qty

BQ-5	Fits all gas grills. Durable round briquettes are self-cleaning. Control flare-ups while holding an even heat pattern. Covers approximately 275 sq. inches. Weight: 7.2		$16.01 Qty

70251	Deluxe 18” grill brush with hardwood handle. Stainless steel bristles & scraper Weight: 0.6		$13.09 Qty

00150	Cast iron Smoker Box from GrillPro for delicious, smoke flavored foods * Place the Smoker Box on the top racks or cooking grid in your barbecue. Put your favorite wood chips in the Smoker Box and replace the lid. Turn on the BBQ to high heat and allow 15 minutes for wood chips to begin to smoke. Reduce heat to desired cooking temperatre and place food on the grill. Soaking the wood is not necessary. Dimensions: 5 1/8” x 8 1/8 x 1 3/8” Weight: 3.6		$18.38 Qty

00201	Texas mesquite flavor wood chunks. 5 lbs Weight: 5.4		$9.21 Qty

45887	7 lb. bag of natural lava rock, processed and screened for uniformity. Loosely placed, covers approximately 300 sq. inches, or an area about 14” x 21”. Weight: 7.3		$14.50 Qty