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Amana Furnace Error Codes
11 error codes for Amana furnace models. Each links to the full diagnostic procedure from the service manual.
CodeDescription
1 FlashSystem lockout2 FlashesPressure switch stuck closed3 FlashesPressure switch stuck open4 FlashesOpen limit control or thermal protection device5 FlashesOpen rollout control6 FlashesReversed polarity7 FlashesLow flame sense signal8 FlashesPressure switch opened five times during a single call for heat (50A55/HSI-2…9 FlashesPrimary or auxiliary limit opened five times during a single call for heat…Continuous FlashingFlame sensed with no call for heatContinuous LightInternal control failureMyPros+ Max
Get the full diagnostic procedure for any Amana furnace error code.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts
- Verified part numbers when replacement is required
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