DIY Error Codes

Pit Boss pellet grill error ErH

Overheated

Power off and let the grill cool. Clean it, remove the pellets, check the parts are seated, then restart.

If there is a fire: grill OFF, lid closed, unplug. No water.
Why
Pit Boss (p.2): "Should a grease fire occur, turn the grill OFF and leave the lid closed until the fire is out. Unplug the power cord. Do not throw water on the unit. Do not try to smother the fire." Pit Boss (p.13): "WARNING: Always disconnect the electrical cord prior to opening the grill for any inspection, cleaning, maintenance or service work. Ensure the grill is completely cooled to avoid injury." Pit Boss (p.2): "Parts of the barbecue may be very hot, and serious injury may occur. Keep young children and pets away while in use."

Fix it step by step

Step 1 of 5

  1. Turn the grill off and let it cool

    • 30 min+
    • None
    • Caution

    Safety: If there is a fire: grill OFF, lid closed, unplug. No water.

    Press Power to turn the unit off.

    Why & details

    Turn the grill off and let it cool.

    Pit Boss chart, ErH (p.13): "Press the Power Button to turn the unit off, and allow grill to cool." If there is a grease fire, Pit Boss (p.2): "turn the grill OFF and leave the lid closed until the fire is out. Unplug the power cord. Do not throw water on the unit."

  2. Do the care and maintenance

    • 20 min
    • None
    • Caution

    Safety: If there is a fire: grill OFF, lid closed, unplug. No water. Pit Boss (p.13): "Always disconnect the electrical cord prior to opening the grill for any inspection, cleaning, maintenance or service work. Ensure the grill is completely cooled to avoid injury."

    Clean grease and ash as the manual's Care and Maintenance section says.

    Why & details

    Do the care and maintenance.

    Pit Boss chart, ErH (p.13): "Follow Care and Maintenance instructions."

    Did the code clear?

  3. Remove pellets and check the parts

    • 10 min
    • None
    • Caution

    Safety: If there is a fire: grill OFF, lid closed, unplug. No water. Pit Boss (p.13): "Always disconnect the electrical cord prior to opening the grill for any inspection, cleaning, maintenance or service work. Ensure the grill is completely cooled to avoid injury."

    Remove pellets; confirm all components are in position.

    Why & details

    Remove pellets and check the parts.

    Pit Boss chart, ErH (p.13): "After maintenance, remove pellets, and confirm positioning of all component parts."

    Did the code clear?

  4. Restart

    • 5 min
    • None
    • DIY

    Power on, then choose your temperature.

    Why & details

    Restart.

    Pit Boss chart, ErH (p.13): "Once cooled, press the Power Button to turn the unit on, then select desired temperature."

    Did the code clear?

  5. Contact Pit Boss Customer Service

    • Decision
    • None
    • Pro decision

    If ErH is still displayed.

    Why & details

    Contact Pit Boss Customer Service.

    Pit Boss chart, ErH (p.13): "If error code still displayed, contact Customer Service."

    Still showing ErH?Need a pro → call a pro

Code cleared. Nice work.

Watch the display for a day to make sure it stays clear.

Back to top

Fixed after any step? Watch the display for a day to make sure it stays clear. Still ErH after step 5? call a pro.

What ErH means

The grill got too hot. Pit Boss names a grease fire or too much fuel as possible causes.

More detail
Pit Boss's troubleshooting chart (Navigator manual p.13) lists "ErH" as "The Unit Has Overheated, Possibly Due To Grease Fire Or Excess Fuel."

5-minute checks

Full answer & models

Pit Boss ErH means the grill overheated, possibly from a grease fire or excess fuel. Turn it off and let it cool, do the maintenance, then restart.

Applies to: PB550GPB700GPB850GPB1150G
Also searched as: Pit Boss ErH, Pit Boss ErH code, Pit Boss error code ErH, Pit Boss ERH, Pit Boss grill overheated code

Call a pro if…

  • ErH is still displayed after cooling, maintenance and restart (Pit Boss: Customer Service).
  • A grease fire will not go out with the lid closed (call the fire department).
  • Any wiring or control board looks damaged.

FAQ

What does ErH mean on a Pit Boss grill?

Pit Boss says the unit has overheated, possibly due to a grease fire or excess fuel.

What do I do if there's a grease fire?

Pit Boss says to turn the grill OFF and leave the lid closed until the fire is out, unplug the power cord, and not to throw water on the unit or try to smother the fire.

Can I restart right away?

No. Pit Boss says to let the grill cool, do the maintenance, remove pellets and check parts, then restart.

Source: Pit Boss Navigator Series Wood Pellet Grill Owner's Manual PB550G/PB700G/PB850G/PB1150G (110V): Troubleshooting p.13, Safety p.2 (PDF page numbers; hosted on the Dansons/Pit Boss manuals S3 bucket). Written by the DIY Error Codes team. Updated 2026-10-17. DIY Error Codes is independent and not affiliated with or endorsed by Pit Boss.