Introduction
Welcome to the world of wood-fired flavor with your new Traeger Pro Series 780 Wood Pellet Grill and Smoker. This manual provides essential information for the safe and effective operation, maintenance, and care of your grill, along with details on the accompanying grease bucket liners. The Pro Series 780 is designed to offer versatile cooking options, from grilling and smoking to baking and braising, all enhanced by WiFIRE Smart Home Technology for convenient control.

This image displays the Traeger Pro Series 780 Wood Pellet Grill in black, alongside a 5-pack of disposable grease bucket liners. The grill features a classic barrel design with a side-mounted hopper and digital controller, while the liners are shown in their packaging.
Safety Information
Please read all safety warnings and instructions carefully before operating your Traeger grill. Failure to follow these instructions could result in property damage, bodily injury, or even death.
- Outdoor Use Only: Always operate the grill outdoors in a well-ventilated area. Never use it inside a building, garage, or any other enclosed area.
- Clearance: Maintain a minimum distance of 10 inches (25 cm) from the back and sides of the grill to any combustible materials.
- Stable Surface: Place the grill on a level, non-combustible surface.
- Fuel: Use only food-grade wood pellets specifically designed for pellet grills. Do not use charcoal, lighter fluid, or other accelerants.
- Hot Surfaces: The grill surfaces become extremely hot during operation. Use heat-resistant gloves or mitts when handling hot components. Keep children and pets away from the grill.
- Grease Fire Prevention: Regularly clean the grease management system and replace grease bucket liners to prevent grease fires.
- Electrical Safety: Ensure the power cord is not pinched or damaged. Connect to a properly grounded outlet.
Product Features
The Traeger Pro Series 780 is engineered for superior wood-fired cooking, offering a range of features to enhance your grilling experience:
- Wood-Fired Taste: Utilizes wood pellets for authentic smoky flavor, eliminating the need for gas or charcoal.
- Precise Temperature Control: Maintains consistent temperatures up to 500°F for reliable cooking results.
- WiFIRE Technology: Connects your grill to home WiFi, allowing control and monitoring via the Traeger app from anywhere.
- 6-in-1 Versatility: Capable of grilling, smoking, baking, roasting, braising, and BBQ.
- Porcelain Grill Grates: Durable and easy to clean, ensuring hassle-free maintenance.
- Large Cooking Capacity: 780 sq. inches of grilling space, accommodating up to 34 burgers, 6 rib racks, or 6 chickens.
- Built-in Meat Probe: Allows for precise internal temperature monitoring of your food.

A detailed front view of the Traeger Pro Series 780 Wood Pellet Grill, showcasing its black finish, sturdy legs with wheels, and the control panel on the right side. The smoke stack and grease bucket are visible on the left.
Setup and Assembly
Before enjoying your first cook, proper assembly and initial setup are crucial. Follow these general steps:
- Unboxing: Carefully remove all components from the packaging. Inspect for any damage.
- Assembly: Follow the detailed assembly instructions provided in your grill's quick start guide. This typically involves attaching legs, the hopper, handles, and the smoke stack.
- Component Installation: Install the heat baffle, drip tray, and grill grates. Ensure the grease bucket is securely in place with a liner inserted.
- Power Connection: Plug the grill into a grounded electrical outlet.
- Pellet Loading: Fill the hopper with your preferred Traeger hardwood pellets.
- Initial Burn-In: Perform an initial burn-in cycle to season the grill and burn off any manufacturing oils. Refer to your quick start guide for specific temperature and duration settings.

The Traeger Pro Series 780 Wood Pellet Grill is shown on a wooden deck, positioned against a rustic wooden wall of a house. The grill's black finish contrasts with the natural wood surroundings, highlighting its outdoor use.
Operating Instructions
Starting Your Grill
- Ensure the hopper is filled with pellets and the grease bucket is in place.
- Turn the grill's power switch to the ON position.
- Set the desired temperature using the digital controller. The grill will automatically feed pellets and ignite.
- Allow the grill to preheat to the set temperature, typically 10-15 minutes.
Using WiFIRE Technology
- Download the Traeger app on your smartphone or tablet.
- Follow the in-app instructions to connect your grill to your home Wi-Fi network.
- Once connected, you can monitor grill temperature, adjust settings, set timers, and access recipes remotely.
Cooking with Your Traeger
- Smoking: For optimal smoke flavor, set the temperature to 'Smoke' or a low temperature (e.g., 180-225°F).
- Grilling/Searing: For higher heat cooking, set the temperature to 350°F or higher, up to 500°F.
- Baking/Roasting: Use the desired temperature for your recipe, similar to a convection oven.
- Meat Probe: Insert the meat probe into the thickest part of your food, avoiding bone. Monitor the internal temperature on the grill's display or via the app.

This image shows a man and a woman cooking on a Traeger Pro Series 780 grill in an outdoor patio setting. The grill lid is open, revealing food cooking on the grates, and the couple appears to be enjoying the grilling experience.
Maintenance and Cleaning
Regular maintenance ensures optimal performance and longevity of your Traeger grill.
Grill Cleaning
- Grates: After each use, brush off food residue from the porcelain grill grates. For deeper cleaning, remove and wash with warm, soapy water.
- Drip Tray: Periodically clean the drip tray to prevent grease buildup.
- Ash Clean-out: Regularly remove ash from the firepot and grill interior. Excessive ash can impede airflow and affect performance. Always ensure the grill is cool before cleaning ash.
Grease Management with Bucket Liners
The included Traeger Grease Bucket Liners simplify grease disposal and maintain cleanliness.
- Installation: Simply insert a new liner into your grill's grease bucket.
- Disposal: Once the liner is full or after several cooks, carefully remove it and dispose of the grease and liner responsibly.
- Compatibility: These liners are compatible with 20, 22, and 34 series Traeger buckets.

A 5-pack of Traeger Bucket Liners, displayed in their retail packaging. The liners are made of aluminum and are designed for easy disposal of grease.

A close-up image of a single Traeger Grease Bucket Liner, showing its crinkled aluminum texture and the rim designed to fit into the grill's grease bucket for convenient cleanup.

A stack of five Traeger Grease Bucket Liners, clearly showing their heat-proof aluminum construction. Text overlays confirm they are disposable and come in a pack of five, emphasizing their convenience for grill maintenance.
Troubleshooting
This section addresses common issues you might encounter with your Traeger grill.
| Problem | Possible Cause | Solution |
|---|---|---|
| Grill not igniting | No pellets in hopper, auger jam, faulty hot rod, power issue. | Check pellet level, clear auger, inspect hot rod connection, verify power supply. |
| Temperature fluctuations | Low pellet level, dirty RTD probe, excessive ash in firepot, open lid. | Refill pellets, clean RTD probe, clean out ash, keep lid closed during cooking. |
| WiFIRE connectivity issues | Weak Wi-Fi signal, incorrect password, router settings. | Move grill closer to router, re-enter password, check router settings (2.4GHz network). |
| Excessive smoke | Grill not up to temperature, wet pellets, dirty components. | Allow grill to preheat, ensure pellets are dry, clean grill components. |
Specifications
Key technical specifications for the Traeger Pro Series 780 Wood Pellet Grill:
| Attribute | Detail |
|---|---|
| Brand | Traeger |
| Model Name | Pro Series 780 |
| Power Source | Wood Pellet Powered |
| Color | Black |
| Outer Material | Aluminum |
| Inner Material | Stainless Steel |
| Fuel Type | Wood Pellet |
| Manufacturer | Traeger |
| Cooking Area | 780 sq. inches |
| Max Temperature | 500°F |
Warranty and Support
For detailed warranty information, product registration, or technical support, please refer to the official Traeger Grills website or contact Traeger customer service directly. Keep your proof of purchase for warranty claims.
You can often find additional resources, FAQs, and troubleshooting guides on the manufacturer's support pages.





