Ducane Affinity 3100 31731101 Grill Parts

Ducane Affinity 3100 Black 3-Burner LP gas grill

Highest quality replacement parts for your Ducane Affinity 3100 31731101 - Free USA shipping $49 or more* - No Sales Tax*

Ducane 31731101 owners manual and diagrams

Diagrams & owners manual not available for grill model# 31731101. 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 Ducane Affinity 3100 (31731101)

On this page you'll find all of the parts that fit model Ducane 31731101. If you can't find the part you need below, click on the appropriate category button on the right side of the page. For example, if your looking for a cooking grid and there are none here, click the cooking grids button to see all of the cooking grids we have for Ducane grills. Knowing the dimensions of your existing part will help you find the right part.

To get the correct Ducane 31731101 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 Ducane 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.

31731101 Burners

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Stainless steel burners for Ducane Affinity models for Ducane model 31731101. SET OF THREE (3). Includes spider guard.

Part Number: DUCT1-X3
Dimensions: 18” x 1”
Material: stainless steel
Weight: 1.8

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Stainless steel burner for Ducane Affinity models for Ducane model 31731101. Includes spider guard.

Part Number: DUCT1
Dimensions: 18” x 1”
Material: stainless steel
Weight: 0.6

==> All Ducane Burners.

31731101 Cooking Grids

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Cast iron cooking grids (set of 2) for Ducane model 31731101. Porcelain enameled, glossy finish.

Part Number: 68502
Dimension Front-to-Back: 18”
Dimension Side-to-Side: 28 3/4”
Material: gloss cast iron
Weight: 14.12

==> All Ducane Cooking Grids.

31731101 Heat Plates

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Stainless steel heat distribution plates for Ducane model 31731101. SET OF THREE (3). Fits Ducane Affinity 3100 and 3200 series 3-burner grills. Made in USA.

NOTE: Sometimes shipped with vinyl peel-off coating. Remove before use.

Part Number: CLA-TS0044-X3
Dimension Front-to-Back: 15 5/16”
Dimension Side-to-Side: 6”
Material: stainless steel
Weight: 2.4

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Stainless steel heat distribution plate for Ducane Affinity grills for Ducane model 31731101. Sold individually, number required varies. Made in USA.

NOTE: Sometimes shipped with vinyl peel-off coating. Remove before use.

Part Number: CLA-TS0044
Dimension Front-to-Back: 15 5/16”
Dimension Side-to-Side: 6”
Material: stainless steel
Weight: 0.8

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Porcelain steel Heat Distribution Plate for Ducane model 31731101. Sold individually.

Part Number: 99351
Dimension Front-to-Back: 15 3/8”
Dimension Side-to-Side: 6”
Material: porcelain steel
Weight: 1.6

==> All Ducane Heat Plates.

31731101 Igniter Components

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Push-button electronic igniter with three (3) spade connectors. Comes with sliver or black cap per availability. Needs (1) AA battery (not included); requires 7/8” mounting hole.

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

Part Number: TS-IG3007
Weight: 0.2

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Universal three-outlet battery powered push button ignitor.

1.5 volt
Has three (3) terminals (male spade connector)
Uses a single AA battery (not included)
03610 and 03620 wires are commonly used with this igniter (not included)
Requires 7/8” mounting hole

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

Part Number: 03333
Dimensions: 2 9/16” x 2”
Weight: 0.5

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electrode assembly for use with Weber models with spark generators that have an external grounding prong. Includes mounting tabs to facilitate installation.

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

Part Number: 04800
Material: ceramic
Weight: 0.2

==> All Ducane Igniter Components.

31731101 Heat indicators and Meat Thermometers

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Round 2 3/8” diameter heat indicator, includes one wing nut and one locking nut.

Requires minimum 3/8” mounting hole
Single 1 3/8” probe
Threaded portion of probe stops at 1/2” from base
See photo for details

Part Number: 00012
Dimensions: 2 3/8” x 2 3/8”
Weight: 0.1

==> All Ducane Heat indicators and Meat Thermometers.

31731101 Accessories

Wundersmoke Mesquite Chips. These unique mesquite wood smoking chips add distinctive flavoring to your food. For use will all grills. Comes with reusable puck. One 1lb bag.

Part Number: BP-5
Weight: 1.0

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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

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Basting brush with angled oak handle. 18” overall length.

Part Number: BB-5
Dimensions: 18
Weight: 0.8

==> All 31731101 Accessories.

BBQ Part Categories

Ducane grill 31731101 - Sunday, Jan 26 2025

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4005 | 4005LPE | 4005S | 4005SLPE | 4005SNE | 4005SSNE | 5002 | 5002S | 5002SLPE | 5002SNE | 5002SSNE | 5004 | 5004S | 5004SHLPE | 5004SHNE | 5005 | 5005SHLPE | 5005SHNE | 6000 | 6002 | 6002SLPE | 6004SNE | 7100 | 7100R | 7200 | 7200R | 800 | 800SHLP | 802 | 802HN | 802S | 802SHLP | 802SHN | 804 | 804SHLP | 804SHN | 805 | 805SHLP | 805SHN | COSTCO | MDBQ-30 | MDBQ-30F | MDBQ-42 | MDBQ-42F | PT-4SLPE | Par-T-Grill | S3200-LP | S3200-NG | S3400-LP | Complete list of Ducane grill models...