Amana error codes
9 documented codes with ranked causes, repair costs, and step-by-step guidance.
Amana Furnace — Ignition lockout Amana Furnace Ignition Lockout: Causes, Fixes & Costs Amana furnace ignition lockout means failed ignition after retries. Causes, DIY resets and technician fixes, costs $0 DIY to $600 pro. Amana Furnace — 4 flashes Amana Furnace 4 Flashes: Open High-Limit Switch Fix Amana furnace 4 flashes means an open high-limit from overheating. Causes, safe checks, safety stop-rules, and repair costs from $0 DIY to $1,800. Amana Furnace — 7 flashes Amana Furnace 7 Flashes: Low Flame Signal Fix Amana furnace 7 flashes means a weak flame signal from a dirty sensor, poor ground, or misaligned burner. Causes, checks & $0–$1,200 repair costs. Amana Furnace — 5 flashes Amana Furnace 5 Flashes: Flame Sensed, No Call for Heat Amana furnace 5 flashes means flame detected with no heat call. Causes: leaking gas valve or flame sensor fault. Repairs run $150–$1,200. Amana Furnace — 8 flashes Amana Furnace 8 Flashes: Igniter Circuit Fault Fixes Amana furnace 8 flashes means an igniter relay or circuit fault. Causes, safe checks, and repair costs from $0 DIY to $700 if the control board is replaced. Amana Furnace — 9 flashes Amana Furnace 9 Flashes: High-Stage Pressure Switch Open Amana furnace 9 flashes means the high-stage pressure switch failed to close on high fire. Causes, safe checks, and repair costs of $0–$1,200. Amana Furnace — 1 flashes Amana Furnace Code 1 Flashes: Ignition Lockout Fixes Amana furnace 1 flash means ignition failure lockout after 3 failed trials or 5 flame losses. Causes, fixes, and $0-$600 repair costs explained. Amana Furnace — 2 flashes Amana Furnace 2 Flashes: Pressure Switch Stuck Closed Fix Amana furnace 2 flashes means the pressure switch is stuck closed. Causes, safe checks, technician diagnosis and repair costs from $0 to $350. Amana Furnace — 3 flashes Amana Furnace 3 Flashes: Pressure Switch Stuck Open Fix Amana furnace 3 flashes means the pressure switch stayed open. Causes: blocked flue, inducer, condensate. Fixes cost $0 DIY to $1,200.