Fireye MicroM Burner Control
Fireye MicroM Burner Control Lockout Check BLOWN FUSE
No power was detected on terminal three due to a blown chassis fuse, causing the control to lock out.
Safety first. This code involves a gas, flame or electrical hazard. Do not keep resetting it. Leave burner, gas train and high voltage work to a qualified technician. WERCS answers 24/7 at (877) 489-3727.
- Code
- Lockout Check BLOWN FUSE
- Name
- Lockout Check BLOWN FUSE
- Controller
- Fireye MicroM Burner Control
- Type
- General fault
- What it does
- Lockout: the control shuts down and stays off until it is reset
- Risk
- RED Specialist territory
- Reset
- Needs a manual reset
- Source
- The manufacturer's manual (subscribers see which manual and page)
Updated July 22, 2026
How to fix it
Subscribers get:
- What to do next, in plain words
- Which manufacturer manual it comes from, linked
- The 4 common causes listed for this code
- Booking a live video call with Ben, a master booth technician ($250/hr, paid per call)
Questions about this code
What does Fireye MicroM Burner Control Lockout Check BLOWN FUSE mean?
No power was detected on terminal three due to a blown chassis fuse, causing the control to lock out.
Is Fireye MicroM Burner Control Lockout Check BLOWN FUSE dangerous?
It is graded red, specialist territory: it involves a burner, gas, flame or safety lockout, so leave the repair to a qualified technician.
How do I fix Fireye MicroM Burner Control Lockout Check BLOWN FUSE?
The manual's fix and the step by step check for this code are in WERCS Diagnose, plans from $49 a month. For help right now, WERCS answers 24/7 at (877) 489-3727.
Other Fireye MicroM Burner Control codes
Lockout Intrlck Open · Lockout Intrlck OpenLockout Check Scanner · Lockout Check ScannerLockout Flame Fail - AUTO · Lockout Flame Fail - AUTOLockout Flame Fail - MTFI · Lockout Flame Fail - MTFILockout Flame Fail - PTFI · Lockout Flame Fail - PTFILockout False Flame - STANDBY · Lockout False Flame - STANDBY