Traeger error codes are shorthand for specific hardware problems.
This guide decodes the common Traeger error codes (ERR, LEr, HEr, and controller-specific messages) and lists the fixes and replacement parts for each.
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In this guide (jump ahead)
Most likely causes (in order)
- ERR (general error) — Controller shows ERR – usually a failed igniter or RTD probe.
- LEr (Low Error / temp too low) — Grill temperature dropped below setpoint by more than 100F. Usually fuel or airflow.
- HEr (High Error / temp too high) — Temperature exceeded safe range. Usually flare-up or grease fire.
- Controller display blank or frozen — No display, unresponsive buttons. Usually a power issue or controller failure.
- WiFire connection lost — App shows offline. Usually WiFi range or router issue, not the grill.
ERR code fix

General error – usually triggered by igniter failure or RTD probe failure. Check both.
- Power cycle the grill (unplug 30 seconds).
- Restart and watch the igniter for orange glow within 60 seconds.
- If no glow, replace the hot rod igniter.
- If igniter works, check RTD probe for correct readings against a second thermometer.
Replacement parts and tools that fix this:
- Traeger Hot Rod Igniter Replacement — Fix ERR from failed igniter.
- COMPATIBILITY: The ignition rod replacement is compatible with Traeger grill models of 070, 075, Texas Elite Series, Century 22…
- INSTALLATION: For best performance, just 1/8-1/4 inches of the heating element should be protruded into the burning pot
- DAMP PROOF: In order to reduce the likelihood of burning out for short circuit fact, specific encapsulated glue is applied on t…
- Traeger RTD Temperature Probe Replacement — Fix ERR from failed RTD.
- Compatible with all Traeger Wood Pellet Grills (EXCEPT PTG).
- Material: 304 stainless steel probe, high class plastic wire.
- 7″ Internal Grill Sensor, , maintains more consistent temperatures.
| Product | Standout Feature | Link |
|---|---|---|
| Meatender AC Hot Rod/Grill Igniter Replacement for Traeger, Pit Bos… | COMPATIBILITY: The ignition rod replacement is compatible with Traeger grill models of… | Check Price → |
| Stanbroil RTD Temperature Probe Sensor Replacement for Traeger Pell… | Compatible with all Traeger Wood Pellet Grills (EXCEPT PTG). | Check Price → |
| Vittles Vault Gamma Seal Lid for 3.5 to 7 Gallon Buckets, Airtight | SMART FUNCTIONAL DESIGN: Turn any standard utility bucket into a sealed storage contain… | Check Price → |
| Traeger Drip Tray Liners Size C, 5‑Pack Disposable Aluminum Grill L… | Disposable drip tray liners specially designed for your Traeger grill. Note: Using foil… | Check Price → |
| GRILL ARMOR Fire Pit & Campfire Gloves, 16in Leather, 932F Heat Res… | BUILT FOR OPEN FLAME — Reach into the fire pit, reposition burning logs, and cook over… | Check Price → |
| Traeger Grills BAC407 Grease Bucket Liner Grill Accessory, 5 Count | Clean-up Made Easy- Just insert a liner into your drip bucket and toss when full | Check Price → |
| Digital Thermostat Kit for Traeger Pellet Grills, Barbecue Grill Re… | Replaces 3 speed smoker control, compatible with Traeger wood pellet grill models (exce… | Check Price → |
| CyberPower CP1500PFCLCD PFC Sinewave UPS Battery Backup and Surge P… | MULTIFUNCTION, COLOR LCD PANEL: Displays immediate, detailed information on battery and… | Check Price → |
| TP-Link Deco XE75 Pro AXE5400 Tri-Band WiFi 6E Mesh System (3-Pack) | WiFi 6E Tri-Band Mesh WiFi – Cover up to 7,200 Sq.Ft with next-gen seamless WiFi and ma… | Check Price → |
| TP-Link AX1800 WiFi 6 Extender(RE605X)-Internet Booster, Covers up… | Boosted WiFi Coverage: Extend your router’s signal with RE605X, featuring two high-gain… | Check Price → |


LEr (Low Error) fix
Grill temp fell too low. Usually pellets ran out, auger jammed, or airflow blocked.
- Check hopper is not empty.
- Verify pellets are dry and flowing.
- Clean the firepot and grease tray if soot buildup.
- Restart and monitor.
Replacement parts and tools that fix this:
- Traeger Pellet Storage Bucket with Gamma Seal Lid — Prevents wet-pellet issues.
- SMART FUNCTIONAL DESIGN: Turn any standard utility bucket into a sealed storage container. Great for storing everything from bi…
- SAY GOODBYE TO PESKY PESTS: In addition to locking in scents, Gamma Seal Technology keeps ants and other pests out of standard…
- FOOD-SAFE AND BPA-FREE: The Gamma Seal utility lid is made from food-grade, durable, BPA-free HDPE plastic. While it is suitabl…
- Traeger Drip Tray Liner 5-Pack — Easier cleanup of grease tray.
- Disposable drip tray liners specially designed for your Traeger grill. Note: Using foil or alternate liners is not advised.
- Makes cleanup quick and easy
- Made from lightweight, heat-resistant aluminum


HEr (High Error) fix
Temp exceeded safe range – grease fire or flare-up. This is serious – shut down and inspect.
- Immediately close the lid to smother the fire.
- Shut off the grill and unplug.
- Once cool, clean out all accumulated grease from the drip tray and grease bucket.
- Inspect the firepot for damage before restarting.
Replacement parts and tools that fix this:
- Grill Armor Heat Resistant Gloves 932F — Handle hot components safely.
- BUILT FOR OPEN FLAME — Reach into the fire pit, reposition burning logs, and cook over live flame with EN407-certified protecti…
- FIRE PIT, CAMPFIRE, WOOD STOVE & MORE — One pair covers the backyard fire pit, campfire cooking, loading the wood stove, tendin…
- 16-INCH CUFF PROTECTS YOUR FOREARMS — Extended leather cuff shields wrists and forearms from sparks, embers, and radiant heat w…
- Traeger Grease Bucket Liner 5-Pack — Prevents grease bucket overflow.
- Clean-up Made Easy- Just insert a liner into your drip bucket and toss when full
- Materials: made of disposable aluminum
- Compatible Models: Fits 20 series, 22 series, 34 series, 575 series, 780 series, Ironwood 650 and 885, Tailgater


Blank display / frozen controller
Power problem or controller board failure. Check power first.
- Verify outlet has power (test with another device).
- Check power cord for damage.
- Power cycle 60 seconds.
- If still blank, controller board may be failed.
Replacement parts and tools that fix this:
- Traeger Controller Board Replacement — Replacement controller.
- Replaces 3 speed smoker control, compatible with Traeger wood pellet grill models (except PTG)
- 7″ RTD temperature Sensor is simple to install, maintain temperatures more consistently than a manual temperature
- Bright LED display, shows exact cooking temperature; Eight Cook Temperature Settings (through 180 to 375 degrees); P Setting Bu…
- CyberPower CP1500PFCLCD UPS Battery Backup — Protects controller from power surges.
- MULTIFUNCTION, COLOR LCD PANEL: Displays immediate, detailed information on battery and power conditions; Color display alerts…


WiFire connection lost
Grill is fine – WiFi signal is not reaching it. Fix the WiFi, not the grill.
- Verify the grill is within range of your WiFi router.
- Check for interference or dead zones.
- Consider a WiFi extender or mesh node near the grill.
- Verify router firmware is up to date.
Replacement parts and tools that fix this:
- TP-Link Deco XE75 Wi-Fi 6E Mesh 3-Pack — Extends WiFi to outdoor grill area.
- WiFi 6E Tri-Band Mesh WiFi – Cover up to 7,200 Sq.Ft with next-gen seamless WiFi and make dead zones and buffering a thing of t…
- Fast, Reliable Wired Connections – One 2.5 Gbps WAN/LAN port and two 1 Gbps LAN ports help you take full advantage of multi-gig…
- Brand-New 6 GHz Band – Experience the latest frequency of WiFi, eliminating interference from all legacy devices. The 6 GHz ban…
- TP-Link RE605X Wi-Fi 6 Range Extender — Single-plug range extender.
- Boosted WiFi Coverage: Extend your router’s signal with RE605X, featuring two high-gain antennas that are specifically designed…
- WiFi Booster with WiFi 6 Speeds: Enjoy smoother and more reliable streaming, gaming, downloading, and more with dual-band WiFi…
- Connect More Devices to Your Network: Connect more devices that are out of range from your main router to keep them running at…


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