Gas grills rely on heat plates, heat tents, and flame shields to distribute heat evenly and protect burners. The following selected products are designed to replace worn or damaged plates, reduce flare-ups, and extend grill life. Each option fits a range of popular gas grill models and features sturdy porcelain-coated or stainless steel construction for lasting performance.
| Product | Brand | Key Feature |
|---|---|---|
| Unicook Universal Replacement Heavy Duty | Unicook | Adjustable length 11.75″ to 21″ |
| Adviace Universal 3 Pack | Adviace | Three-piece telescoping heat plates, 11.75″–21″ |
| Unicook Heavy Duty 3 Pack | Unicook | Adjustable length 11.75″–21″, 3-pack |
| Unicook 4 Pack Porcelain Grill Heat Plate | Unicook | Four 14.56″ L plates, durable porcelain-coated steel |
| Replace parts Porcelain Steel Heat Plate | Replace parts | 4pcs, fits multiple models including Sunbeam/Nexgrill/Charbroil |
Unicook Universal Replacement Heavy Duty Heat Plate Shield

Unicook’s universal heat plate set extends from 11.75 inches to 21 inches, with a 3.75-inch width. This design fits most gas grills and includes upgraded stainless steel bolts and wing nuts for easier installation. The heat shields protect burners from flare-ups, distribute heat more evenly, and replace heat tents for both side-to-side and front-to-back burner configurations. The kit provides a durable option for extending the life of grill components and simplifying maintenance.
Key features:
– Adjustable length: 11.75″ to 21″ (or up to 18.37″ if installed reversely)
– Material: Stainless steel hardware included
– Function: Reduces flare-ups; protects burners; distributes heat evenly
– Compatibility: Replaces heat tents for various burner layouts
– Installation: Quick and straightforward with included bolts and nuts
Adviace Universal Adjustable Heat Plates (3 Pack)

Adviace offers a three-pack of universal porcelain steel heat plates with a telescoping 2-piece design. Each plate measures 3.75 inches wide and extends from 11.75 inches to 21 inches, covering a broad range of grill models. The heat tents protect burners from direct flame and help distribute heat from burner tubes to cooking grates, contributing to longer burner life and more consistent cooking results.
Key features:
– Dimensions: 3.75″ wide; adjustable length 11.75″–21″
– Compatibility: Suits many gas grills (Brinkmann, Charbroil, Grill Master, Kenmore, Master Forge)
– Function: Shields burners; reduces flare-ups; ensures even heat distribution
– Includes: Replacements for side-to-side and front-to-back burner configurations
– Notes: Verify model compatibility before ordering
Unicook Heavy Duty Adjustable Porcelain Steel Grill Plates (3 Pack)

This set features adjustable grill heat plates extending from 11.75″ to 21″ with a 3.75″ width and 1″ height. It’s designed to fit most gas grills and includes stainless steel bolts and wing nuts for easy installation. If installed in reverse, the effective length may extend to 18.37″. The plates serve to prevent flare-ups, protect burners, and distribute heat evenly across cooking surfaces, improving grill longevity and cooking performance.
Key features:
– Dimensions: 11.75″–21″ length, 3.75″ width
– Material: Porcelain-coated steel; includes installation hardware
– Compatibility: Fits many gas grills; verify size against original plates
– Function: Flame protection; heat distribution; burner longevity
– Installation: Easy replacement for heat tents
Unicook 4 Pack Porcelain Grill Heat Plate 14.56″ L

This pack includes four heat plates, each measuring 14 9/16″ L x 3 1/4″ W x 1 7/8″ H. Made from porcelain-coated steel (18 gauge), these plates are designed to be durable and compatible with Nexgrill, Grill Master, Kenmore, and other models with similar dimensions. They are intended to replace worn heat plates or tents and help protect burners while ensuring even heat distribution for consistent cooking results.
Key features:
– Size: 14.56″ L x 3.25″ W x 1.87″ H per plate
– Material: Porcelain-coated steel (18GA)
– Pack size: 4 plates
– Compatibility: Fits multiple model families; verify fit with original parts
– Construction: Heavy-duty and durable for regular grilling use
Replace Parts Porcelain Steel Heat Plate For Multiple Models (4 Pack)

These porcelain steel heat plates are designed as replacements for a range of models, including Sunbeam Grillmaster equivalents and Nexgrill lines. The 4-pack provides a ready-to-install solution for replacing multiple plates at once. The products are crafted to fit various model numbers and replace older tents, aiming to reduce flare-ups and distribute heat efficiently across grill grates.
Key features:
– Compatibility: Multiple model references including Nexgrill, Charbroil, and Sunbeam variants
– Pack: 4 heat plates
– Material: Porcelain steel
– Function: Flame protection; even heat distribution; burner longevity
– Installation: Standard replacement part for compatible grills
Buying Guide: Key Considerations For Selecting Grill Plates
- Length and width compatibility: Most plates are designed to extend between 11.75″ and 21″ with a width around 3.75″, but exact dimensions vary. Measure your original plates to avoid mismatches.
- Material quality: Porcelain-coated steel offers durability and ease of cleaning, while plain steel requires seasoning and careful maintenance to prevent rust.
- Configuration compatibility: Some plates replace both side-to-side and front-to-back heat tents; others are model-specific. Check your grill’s burner layout before buying.
- Hardware and installation: Many sets include bolts and wing nuts for simple installation. Ensure your kit contains compatible fasteners for a secure fit.
- Flare-up protection and heat distribution: High-quality heat plates shield burners, curb flare-ups, and distribute heat more evenly across grates for consistent cooking results.
- Model references: Several listings provide multiple model references. Use model numbers or measurements from your grill to verify fit.
- Maintenance approach: Porcelain-coated plates resist sticking and corrosion but may require occasional cleaning and inspection for wear or cracks.
- Installation impact on warranty: Replacing original parts can affect warranties. Review manufacturer guidelines if your grill is under warranty.
In sum, when selecting replacement grill plates, focus on accurate dimensions, compatible model coverage, and durable construction. The 4-pack and 3-pack options offer value for households with multiple burners or replacements over time, while universal telescoping designs provide flexibility across many grill brands.