Honeywell S8610U Intermittent Pilot Ignition
Honeywell S8610U Intermittent Pilot Ignition 4 Seconds ON then “x” flashes
The device is in normal run mode, keeping the burner operating while displaying flame current.
- Code
- 4 Seconds ON then “x” flashes
- Name
- Not named in the manual
- Controller
- Honeywell S8610U Intermittent Pilot Ignition
- Type
- General fault
- What it does
- Warning: the equipment keeps running and flags a problem
- Risk
- GREEN In your wheelhouse
- Reset
- Clears on its own when the condition goes away
- Source
- The manufacturer's manual (subscribers see which manual and page)
Updated November 4, 2026
How to fix it
Subscribers get:
- What to do next, in plain words
- What the manual says to do, and the page it is on
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Questions about this code
What does Honeywell S8610U Intermittent Pilot Ignition 4 Seconds ON then “x” flashes mean?
The device is in normal run mode, keeping the burner operating while displaying flame current.
Is Honeywell S8610U Intermittent Pilot Ignition 4 Seconds ON then “x” flashes dangerous?
It is graded green: in a working tech's wheelhouse with standard tools and low risk.
How do I fix Honeywell S8610U Intermittent Pilot Ignition 4 Seconds ON then “x” flashes?
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 Honeywell S8610U Intermittent Pilot Ignition codes
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