Code decoder
Vulcan error codes
Pick the maker and the equipment, or type the code. Each page says what the code means on that control, what is safe to check and when to stop.
- Codes
- 2,442
- Makers with codes
- 98
- Updated
- November 2026
HIGH TEMPVulcan Commercial Fryer Error Code HIGH TEMP: Oil Over 415FHIGH TMPVulcan Commercial Fryer Error Code HIGH TMP: Oil Over 415F WarningIGNITION LOCKOUT CHECK GAS SUPPLYVulcan Commercial Fryer Error Code IGNITION LOCKOUT CHECK GAS SUPPLYIGNITION LOCKOUTVulcan Commercial Fryer Error Code IGNITION LOCKOUT: Burner Not LitOPEN PROBEVulcan Commercial Fryer Error Code OPEN PROBE: Temperature Probe OpenPROBE OPENVulcan Commercial Fryer Error Code PROBE OPEN: Probe Circuit OpenPROBE SHORTVulcan Commercial Fryer Error Code PROBE SHORT: Probe Circuit ShortedSHORTED PROBEVulcan Commercial Fryer Error Code SHORTED PROBE: Probe Circuit ShortE1Vulcan Gas Convection Oven Error Code E1: Open Temperature ProbeE2Vulcan Gas Convection Oven Error Code E2: Shorted Temperature ProbeE3Vulcan Gas Convection Oven Error Code E3: No Temperature RiseE4Vulcan Gas Convection Oven Error Code E4: Control Board OverheatE5Vulcan Gas Convection Oven Error Code E5: No Control OutputE6Vulcan Gas Convection Oven Error Code E6: Shorted Control OutputE7Vulcan Gas Convection Oven Error Code E7: No Ignition Heat Signal
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Code not listed, or no code at all?
A unit that shows nothing often points to power or the control. Call us with the maker and model number and we talk it through.