Amana error codes, decoded.
Look up any Amana fault code below. Each one is grounded in Amana's own service documentation — the meaning, the symptoms, the causes, and the steps to clear it.
Co-founder & CTO · Reviewed August 2026
Amana sits in our HVAC coverage. Every page here is transcribed from the manufacturer's manuals, not scraped from forums.
What error codes does Amana display?
Tap a code for the full breakdown — meaning, symptoms, causes, and fix steps.
System lockout from too many failed ignition retries — the furnace could not establish or hold flame.
2 FlashesPressure switch circuit is closed when it should be open — the induced draft blower is not operating.
3 FlashesPressure switch circuit is not closing while the induced draft blower runs — restricted airflow or a faulty switch.
4 FlashesPrimary or auxiliary limit circuit is open — the furnace is overheating from insufficient airflow.
5 FlashesFlame sensed with no call for heat — a short to ground in the flame sense circuit.
6 FlashesRollout limit open or the integrated control module fuse is blown — possible flame rollout.
7 FlashesFlame sense microamp signal is low — a coated, oxidized, or misaligned flame sensor.
8 FlashesIgniter relay fault — wiring, igniter, grounding, or control module problem.
9 FlashesTwinning fault — twinned furnaces are not wired or relayed together correctly.
10 FlashesOpen fuse / no 24V power to the integrated control module — often from a voltage surge.
11 FlashesIgniter open — broken igniter, bad wiring, or poor grounding.
12 FlashesInducer relay fault — inducer wiring, blockage, grounding, or control module problem.
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