7 flashes
Low flame signal
This code typically points to
- Not explicitly detailed in accessible legacy brochure snippet
Next checks to confirm
- Inspect and clean flame sensor
- Verify sensor position and grounding
- Verify gas pressure/combustion quality if flame carryover is weak
Escalation
Advisory first; can progress to ignition failure/lockout if flame sense becomes inadequate
Reset behavior
Clears after flame-sense signal returns to acceptable level.
Service Soon
Schedule repair