Types of Smokers: Apparatus and Fuel Sources Explained

Last Updated:
February 27, 2024
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offset smoker at a glance
Offset Smokers
charcoal smokers at a glance
Charcoal Smokers
pellet grill at a glance
Pellet Smokers
electric smokers at a glance
Electric Smokers
gas smoker at a glance
Gas Smokers

The Different Types of Smokers

Smoking meat is achieved by placing the uncooked food inside an apparatus called a “Smoker.”

Smokers are primarily categorized based on the form of hardwood used to generate smoke as well as how they produce heat.

1. Offset Smokers

offset smoker at a glance

Smoker at a Glance

Fuel Source: Sticks or Splits of Hardwood
Wood Incorporation: Sticks or Splits of Hardwood
Average Upfront Cost: ~$500-$5000
Ease of Use: Hardest of all Smokers
Maintenance Requirements: Medium to High

In a traditional offset smoker, the firebox produces the heat and smoke which travels across the meat in the smoke chamber, and then exits through the smokestack on the opposite end.

The firebox is quite literally offset from the cook chamber.

Offset Smoker – Standard Flow

The smokestack on an offset smoker can also be setup to “reverse-flow.”

A heat baffle set below the grate causes the smoke to travel below the baffle and across the meat in the opposite direction.

The smokestack is also placed perpendicular to the firebox.

reverse flow offset smoker
Offset Smoker – Reverse Flow

The benefits of reverse-flow being:

  • More uniform heat distribution (could be a con depending on what you’re smoking)
  • The baffle below the grate will cause radiant heat which will cook the meat from the bottom while the smoke and heat will cook the top (usually results in shorter cooks)
  • The drafting mechanism makes reverse-flow smokers less susceptible to high winds/cross winds

While technically a stick burner could use charcoal as a base and then use hardwood to impart flavor, the purpose of these smokers is to use only hardwood (sticks).

Granted, you could use charcoal simply as a base and then add wood, which will burn down into coals.

Offset smoker fire management requires a rather steep learning curve, however the smoke flavor output is essentially un-matched.

2. Charcoal Smokers

charcoal smokers at a glance

Smoker at a Glance

Fuel Source: Briquettes or Lump Charcoal
Wood Incorporation: Wood Chunks or Chips
Average Upfront Cost: ~$200-$2000
Ease of Use: Medium
Maintenance Requirements: Medium
Average Warranty: 1 year to Lifetime; Depending on parts and brand.

The “charcoal smoker” category includes a number of different types of smokers.

Including but not limited to:

  • Bullet Smokers (Weber Smokey Mountain)
  • Drum Smokers (Pit Barrel Cooker, Gateway Drum Smoker, DIY)
  • Ceramic Komodo ovens (Komodo Joe, Big Green Egg, Primo)
  • Kettle Grills (Weber, PK Grill, SNS)

Charcoal smokers are typically comprised of a charcoal basket/firebox, cooking chamber, and a lid.

For example, here’s a cross-section of a Weber Smokey Mountain:

charcoal smoker
Charcoal SmokerWeber “Bullet”

The charcoal basket is where the briquettes or lump charcoal are contained and where wood chunks or wood chips are added to produce smoke.

You’d then place your food on the grates, away from the heat source.

In the above setup, the Bullet smoker uses a water pan to deflect the radiant heat directly below the food and to introduce humidity.

Where-as in other charcoal smokers, you’d setup a two-zone fire where the meat can receive convective heat instead of radiant heat.

The setup looks like this:

indirect heat zone

The lid caps the environment – it also will have an exhaust vent to allow smoke and steam to escape.

The only real learning curve is temperature control via the intake and exhaust vents.

In terms of flavor, it’s probably 2nd best – behind offset smokers.

3. Pellet Smokers

pellet grill at a glance

Smoker at a Glance

Fuel Source: Hardwood Pellets
Wood Incorporation: Hardwood Pellets
Average Upfront Cost: ~$500-$3000
Ease of Use: Easy
Average Warranty: 1-5 years on certain parts
Can be a smoker or a grill

A pellet smoker (or grill) is similar to that of a kitchen oven.

You simply:

  • Plug it in
  • Set a temperature

Once pre-heated you put the food in your smoker and wait.

Pellet smokers are typically comprised of a hopper, an auger mechanism, a firepot, combustion (intake) fan, heat baffle and deflector (drip-pan), a cook chamber, and smokestack.

The hopper is where the “food-grade” pellets are contained.

wood pellets

The auger works via a motor/electricity to pull pellets into the firepot.

The firepot features an igniter rod that ignites the pellets which are then fed with oxygen via an intake fan. The baffle and deflector (drip-pan) create a convection of heat that then cooks the food.

The smoke/heat then exit the smoker via the smokestack.

pellet smoker
Pellet Smoker

Pellet smokers typically have two modes of function or “controllers”:

  • PID (proportional-integral-derivative)
  • Non-PID controllers.

PID is a more precise way to correct temperature (usually accurate to +/-5F).

Non-PID is less accurate and is designed to output more smoke (usually accurate to +/- 15F) because the grill is dumping and smoldering more pellets, more often.

Smoke output on pellet smokers is pretty mild in the grand scheme of things, regardless of the brand of pellets you buy.

In recent years, brands like Camp Chef and Pitts and Spitts have engineered better ways to add hardwood chunks to be near the firepot – allowing for far better smoke flavor.

4. Electric Smokers

electric smokers at a glance

Smoker at a Glance

Fuel Source: Electricity
Wood Incorporation: Wood Chips
Average Upfront Cost: ~$200-$500
Ease of Use: Easy
Average Warranty: 1 year
Maintenance Requirements: Minimal

Electric smokers feature a cooking chamber with cooking racks that are vertically oriented, an electric heating element, wood chip tray (and tube), water pan, and dampers/vents.

electric smoker
Electric Smoker

Heating elements like the ones in electric smokers work through the conversion of electrical energy into heat through Joule heating.

The “wood chip tray” is just above the heating element which causes wood chips or pellets to smolder.

In order to help minimize the opening and closing of the cooking chamber, a “wood chip tube” is used to drop wood chips in the tray (pictured left).

My Masterbuilt electric smoker was the first smoker I ever bought. I still use it one to this day to smoke beef jerky, cheese, and fish.

I also use my Electric smoker to hold meat at a food safe temperature overnight. If a brisket finishes early, you can hold it above 145F so that it’s ready the next day.

Overall, smoke flavor is pretty lackluster in electric smokers – but smokey nonetheless.

They’re great for things like Jerky, cheese, or fish but in almost every other case I’d rather use my Charcoal smoker simply because the flavor is better.

5. Gas Smokers

gas smoker at a glance

Smoker at a Glance

Fuel Source: Liquid Propane (LP)
Wood Incorporation: Wood Chips or Chunks
Average Upfront Cost: ~$200-$1000
Ease of Use: Easy
Average Warranty: 1 year
Maintenance Requirements: Minimal

Gas smokers make use of either natural gas or liquid propane as a fuel/heat source and wood chips are then used to add flavor.

There are two main types of gas smokers that are used:

The first being a similar chamber setup to that of an electric smoker.

The difference being the heating element (propane burner). The cooking racks are vertically oriented and the heating element ignites the wood chip tray.

A damper is then used to help exhaust steam and smoke.

propane smoker
Propane Smoker

The second type isn’t actually a smoker, it’s a grill.

Smoke can be introduced via wood chips or food-grade pellets being placed inside a smoke box/tube.

The box/tube is then placed on the flavorizer bars and smoke is allowed to build in the environment.

gas grill with smoker box
Gas Grill with Smoke Box Placed on Flavorizer Bars

The situation here is similar to the electric smoker.

Due to the lower combustion temperatures, the smoke output – while pronounced – isn’t the sort of “clean” smoke that people associate with good barbecue.

dylan bio profile picture
Dylan Clay
Dylan Clay is a pitmaster based in New Hampshire, with over 17 years of experience in grilling, smoking, and dehydrating meat. Throughout this time, he has worked with nearly every cut of meat. In 2019, he launched the Barbecue FAQ website to share his extensive knowledge about all things meat, aiming to assist others in making better barbecue at home.

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