Amana · Furnace / HVAC
1 flash Flame failure / ignition lockout
What this code means
The furnace failed to establish or hold a flame after repeated attempts and locked out.
Most likely causes
- Dirty flame sensor
- Weak or faulty igniter
- Gas supply issue
What to try first
Clean the flame sensor rod and attempt one power-cycle reset.
Good news: this one is often fixable without a service call. If it persists after the steps above, have it looked at.
Find the part on Amazon →FAQ
What does Amana error code 1 flash mean?
Flame failure / ignition lockout. The furnace failed to establish or hold a flame after repeated attempts and locked out.
Can I fix Amana code 1 flash myself?
Often, yes. Clean the flame sensor rod and attempt one power-cycle reset.
What causes Amana code 1 flash?
The most common causes are: dirty flame sensor; weak or faulty igniter; gas supply issue.
Other Amana furnace codes
All Amana furnace error codes →
Other furnace brands: Trane · Carrier · Lennox · Goodman · American Standard · Rheem · Bryant · Generic · Nest
This information may contain errors or not apply to your exact model — always double-check it against your appliance's own manual before acting. If there's any chance of a gas, fire, electrical, carbon monoxide, or other safety hazard, stop and call a licensed professional or the appropriate agency (e.g. your gas utility) instead of relying on this page alone.