5 flashes
Flame sensed without gas valve
This code typically points to
- Not explicitly detailed in accessible legacy brochure snippet
Next checks to confirm
- Inspect flame-sense circuit
- Verify gas valve is not leaking or lingering open
- Inspect low-voltage short/ground issues as applicable to the platform
Escalation
Fault advisory/heat interruption until false flame condition is removed
Reset behavior
Clears once false flame condition is removed and control sees normal state.
Safety Critical
Immediate concern