Broil King 51" 3-Burner Black Monarch 340 Gas Grill w/ Side Burner
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Broil King is committed to producing gas grills that you can count on for the utmost in performance and built with quality materials for years of durability. Broil King gas grills are manufactured in North American plants located in Huntington Indiana, Dickson Tennessee, and Waterloo Ontario.
The re-designed Monarch™ series is sure to turn heads. Broil King® has grills for every budget yet the exceptional quality always remains the same. This is what sets the Monarch™ series apart from the rest. Each grill features a rustproof cast aluminum cookbox, powerful Dual-Tube™ burners, and durable stainless steel components. The new Monarch™ comes with stylish chrome painted steel drop-down side shelves with integrated tool hooks and a door designed for easy access to the propane tank. These quality and stylish grills are made for performance, dependability, and great value.
Proudly Built in North America
- Built to Deliver Performance
- Built by North Americans
- Built with Northern American Steel
- Built by a Family-Owned Company
Confidence Built In Every Grill
The cookbox, steel cart/cabinet, shelves, and many other components are all fabricated by our skilled North American workforce with quality North American sourced steel. Our barbecue grill components are sourced with preference given to domestic suppliers whenever possible but do include some globally sourced components.
3-Burner Black Monarch 340 Gas Grill
The Monarch™ 340 features 330 sq. in. primary cooking surface and includes 3 stainless steel Dual-Tube™ burners, reversible heavy-duty cast iron cooking grids, stainless steel Flav-R-Wave™ cooking system, and electronic ignition. The Monarch™ 340 features painted steel drop-down side shelves and an enclosed cabinet base.
Performance Grill Features
Every Broil King is built with performance features that deliver unparalleled cooking versatility.
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Heavy Cast Iron Cooking Grids The Broil King® heavy-duty cast-iron cooking grids offer amazing heat retention and give perfect sear marks. They are also reversible: one side is pointed to give you perfect grill marks, while the other side is grooved to capture juices for continuous basting while cooking. |
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Deluxe Accu-Temp™ Thermometer Our easy to read stainless steel thermometer has a probe that reaches deep into the oven, giving you a more accurate temperature reading. |
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Flav-R-Wave™ Cooking System The stainless steel Flav-R-Wave™ cooking system provides superior heat distribution, protects the burner, and vaporizes drippings for great barbecue flavor. |
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Stainless Steel Side Burner The high-powered 10,000 BTU side burner allows you to do more. Create mouthwatering side dishes, soups, or sauces while you grill. |
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Locking Casters These extra-large locking casters provide stability and easy movement of your grill. |
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Therma-Cast™ Cookbox Made from die-cast aluminum and covered by a limited lifetime warranty, these ovens provide excellent heat retention and long-lasting durability. |
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Black Drop-Down Side Shelves Durable black painted steel side shelves are designed to fold down for convenient storage in tight spaces. |
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Linear Flow™ Valves Linear-Flow™ valve control knobs give you infinite heat control, allowing you to set your grill to the perfect temperature for searing, roasting, or slow cooking. |
Features
- Three stainless steel Dual-Tube™ burners
- Therma-cast™ aluminum cookbox with stainless steel lid insert
- Black painted steel side shelves with integrated tool hooks
- Enclosed cabinet base with black powder coat painted doors
- Stainless steel control panel
- 7" wheels with decorative grey walls and 2.5" locking casters
- Quality epoxy paint finish
- Cool-To-The-Touch thermonylon handle
- Stainless steel spider guards
- Rust-resistant zinc coated steel components
Specifications
Main Burner |
30,000 BTU |
Side Burner | 10,000 BTU |
Fuel Type | Propane (LP) - Designed for use with 20lb tank - not included. Natural Gas (NG) - 10ft Natural gas hose included. |
Total Cooking Space | 500 sq. in. / 3,258 sq. cm. |
Primary Cooking Space | 330 sq. in. / 2,129 sq. cm. |
Assembled Grill Dimension | 48.0 in. (H) x 51.8 in. (W) x 22 in. (D) |
Grill Weight | 121 lbs. (LP Model) 122 lbs. (NG Model) |
Cooking System | Stainless steel Flav-R-Wave™ cooking system |
Cooking Grids | Heavy-duty cast iron cooking grids |
Valves | Linear-Flow™ infinitely adjustable burner valve |
Ignition System | Sure-lite™ electronic ignition system |
Thermometer | Deluxe Accu-Temp™ thermometer |
Warranty
We reward quality. This Broil King® features a Limited Lifetime Warranty on the entire cookbox, 10 years on Dual-Tube™ burner system, and 2 years on all remaining parts and paint.

Options & Accessories
Broil King® is known around the world for manufacturing gas grills to the highest standards of quality and performance. This is why we have designed professional grill accessories and tools to enhance the outdoor cooking experience. From absolute necessities like tongs and turners to adventurous accessories like rib racks and toppers, Broil King® has whatever the avid griller needs.
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Premium Grill Cover
|
![]() |
Select Grill Cover
|
![]() |
Solid Stainless Steel Cooking Grids
|
![]() |
Deluxe Griddle
|
![]() |
Deluxe Rotisserie
|
Downloads
Videos
We work very hard to ensure that we offer the absolute best prices online. If you find another legitimate online store that offers a lower prices on an identical item we stock (including shipping, tax, etc), we will beat the competitor's price by 10% of the difference! Please see below for complete details.
Please fill out the form below to find out if you qualify for the discount. In most cases you will receive a response within 1 business day.
To request your 110% Best Price Guarantee simply e-mail us a link to the same product on our website, or on our competitors' website.
Our 110% Price Guarantee has some limitations:
- Promotions such as rebates and buy one, get one free offer are not eligible
- The item must be in stock on the competitors' website
- The competitor must be an online store, they may not have a retail location
- The website can not be a discounter or auction website (ie; eBay, overstock, etc..)
- The competitor must be an Authorized Retailer of the product in question, and must not be violating advertising price agreements with the manufacturer
- The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax
There may be brands excluded from that offer. Please contact us for further information.
Broil King is committed to producing gas grills that you can count on for the utmost in performance and built with quality materials for years of durability. Broil King gas grills are manufactured in North American plants located in Huntington Indiana, Dickson Tennessee, and Waterloo Ontario.
The re-designed Monarch™ series is sure to turn heads. Broil King® has grills for every budget yet the exceptional quality always remains the same. This is what sets the Monarch™ series apart from the rest. Each grill features a rustproof cast aluminum cookbox, powerful Dual-Tube™ burners, and durable stainless steel components. The new Monarch™ comes with stylish chrome painted steel drop-down side shelves with integrated tool hooks and a door designed for easy access to the propane tank. These quality and stylish grills are made for performance, dependability, and great value.
Proudly Built in North America
- Built to Deliver Performance
- Built by North Americans
- Built with Northern American Steel
- Built by a Family-Owned Company
Confidence Built In Every Grill
The cookbox, steel cart/cabinet, shelves, and many other components are all fabricated by our skilled North American workforce with quality North American sourced steel. Our barbecue grill components are sourced with preference given to domestic suppliers whenever possible but do include some globally sourced components.
3-Burner Black Monarch 340 Gas Grill
The Monarch™ 340 features 330 sq. in. primary cooking surface and includes 3 stainless steel Dual-Tube™ burners, reversible heavy-duty cast iron cooking grids, stainless steel Flav-R-Wave™ cooking system, and electronic ignition. The Monarch™ 340 features painted steel drop-down side shelves and an enclosed cabinet base.
Performance Grill Features
Every Broil King is built with performance features that deliver unparalleled cooking versatility.
![]() |
Heavy Cast Iron Cooking Grids The Broil King® heavy-duty cast-iron cooking grids offer amazing heat retention and give perfect sear marks. They are also reversible: one side is pointed to give you perfect grill marks, while the other side is grooved to capture juices for continuous basting while cooking. |
![]() |
Deluxe Accu-Temp™ Thermometer Our easy to read stainless steel thermometer has a probe that reaches deep into the oven, giving you a more accurate temperature reading. |
![]() |
Flav-R-Wave™ Cooking System The stainless steel Flav-R-Wave™ cooking system provides superior heat distribution, protects the burner, and vaporizes drippings for great barbecue flavor. |
![]() |
Stainless Steel Side Burner The high-powered 10,000 BTU side burner allows you to do more. Create mouthwatering side dishes, soups, or sauces while you grill. |
![]() |
Locking Casters These extra-large locking casters provide stability and easy movement of your grill. |
![]() |
Therma-Cast™ Cookbox Made from die-cast aluminum and covered by a limited lifetime warranty, these ovens provide excellent heat retention and long-lasting durability. |
![]() |
Black Drop-Down Side Shelves Durable black painted steel side shelves are designed to fold down for convenient storage in tight spaces. |
![]() |
Linear Flow™ Valves Linear-Flow™ valve control knobs give you infinite heat control, allowing you to set your grill to the perfect temperature for searing, roasting, or slow cooking. |
Features
- Three stainless steel Dual-Tube™ burners
- Therma-cast™ aluminum cookbox with stainless steel lid insert
- Black painted steel side shelves with integrated tool hooks
- Enclosed cabinet base with black powder coat painted doors
- Stainless steel control panel
- 7" wheels with decorative grey walls and 2.5" locking casters
- Quality epoxy paint finish
- Cool-To-The-Touch thermonylon handle
- Stainless steel spider guards
- Rust-resistant zinc coated steel components
Specifications
Main Burner |
30,000 BTU |
Side Burner | 10,000 BTU |
Fuel Type | Propane (LP) - Designed for use with 20lb tank - not included. Natural Gas (NG) - 10ft Natural gas hose included. |
Total Cooking Space | 500 sq. in. / 3,258 sq. cm. |
Primary Cooking Space | 330 sq. in. / 2,129 sq. cm. |
Assembled Grill Dimension | 48.0 in. (H) x 51.8 in. (W) x 22 in. (D) |
Grill Weight | 121 lbs. (LP Model) 122 lbs. (NG Model) |
Cooking System | Stainless steel Flav-R-Wave™ cooking system |
Cooking Grids | Heavy-duty cast iron cooking grids |
Valves | Linear-Flow™ infinitely adjustable burner valve |
Ignition System | Sure-lite™ electronic ignition system |
Thermometer | Deluxe Accu-Temp™ thermometer |
Warranty
We reward quality. This Broil King® features a Limited Lifetime Warranty on the entire cookbox, 10 years on Dual-Tube™ burner system, and 2 years on all remaining parts and paint.

Options & Accessories
Broil King® is known around the world for manufacturing gas grills to the highest standards of quality and performance. This is why we have designed professional grill accessories and tools to enhance the outdoor cooking experience. From absolute necessities like tongs and turners to adventurous accessories like rib racks and toppers, Broil King® has whatever the avid griller needs.
![]() |
Premium Grill Cover
|
![]() |
Select Grill Cover
|
![]() |
Solid Stainless Steel Cooking Grids
|
![]() |
Deluxe Griddle
|
![]() |
Deluxe Rotisserie
|
Downloads
Videos
We work very hard to ensure that we offer the absolute best prices online. If you find another legitimate online store that offers a lower prices on an identical item we stock (including shipping, tax, etc), we will beat the competitor's price by 10% of the difference! Please see below for complete details.
Please fill out the form below to find out if you qualify for the discount. In most cases you will receive a response within 1 business day.
To request your 110% Best Price Guarantee simply e-mail us a link to the same product on our website, or on our competitors' website.
Our 110% Price Guarantee has some limitations:
- Promotions such as rebates and buy one, get one free offer are not eligible
- The item must be in stock on the competitors' website
- The competitor must be an online store, they may not have a retail location
- The website can not be a discounter or auction website (ie; eBay, overstock, etc..)
- The competitor must be an Authorized Retailer of the product in question, and must not be violating advertising price agreements with the manufacturer
- The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax
There may be brands excluded from that offer. Please contact us for further information.