US
Thermora

Thermora 4-Burner Propane Gas Grill 50000 BTU

  • Cooking Area: 553 sq in
  • Fuel Type: Propane
  • Burners: 3
  • Install Type: Freestanding

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A three burner propane grill combining cast iron grates with a stainless steel body, aimed at cooks who value sear quality over convenience.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0GGDR8VTNCategory: Outdoor Grills

Overview

The Thermora A-TR-GG is a freestanding propane grill with three burners and 553 square inches of cooking area, built from cast iron and stainless steel. It is a mid-size option for households that grill regularly but do not need commercial-scale grate space.

Cast iron grates hold heat and produce stronger sear marks than stamped steel, though they need seasoning and drying to avoid rust, unlike the stainless steel panels elsewhere on the unit. No BTU figure is listed, so total heat output is unknown.

  • 3 burners, 553 sq in cooking area
  • Cast iron and stainless steel construction
  • Propane fuel
  • Freestanding install

Who it's for

Good fit for someone who wants cast iron sear quality on a mid-size three burner grill. Less suited to anyone who wants a fully stainless, low maintenance grate.

Pros and cons

Pros
  • Cast iron grates for stronger sear retention
  • 553 sq in area across three burners
  • Freestanding, no built-in cutout required
Cons
  • No BTU rating listed to gauge total heat
  • Cast iron grates require seasoning and rust upkeep

Performance notes

Three burners cover 553 square inches, reasonable room for multiple zones without stretching into commercial territory. Cast iron grates retain heat well once preheated, helping with consistent sear marks, though they need oiling and drying after cleaning to resist rust.

Specifications

BrandThermora
Dimensions & fit
Dimensions22.1 × 46.1 × 56.5 inches
Dimensions22.1 x 46.1 x 56.5 in
Power & efficiency
Fuel TypePropane
Construction & materials
MaterialCast Iron, Stainless Steel
ColorBlack
Compatibility & installation
Install TypeFreestanding
Other details
Cooking Area553 sq inhigher than 64% of 103 outdoor grills
Burners3

Closest rivals on specs

Compare all side by side

Frequently asked questions

What are the A-TR-GG's grates made of?

Cast iron, paired with a stainless steel body.

How many burners does it have?

Three burners covering 553 square inches of cooking area.

What fuel type does it use?

Propane.