Posts
All the articles I've posted.
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Trane Error Code 126 — Ignition Lockout Fix
Trane error code 126 means the furnace entered hard lockout after multiple ignition failures. This guide covers every fix for code 126 on Trane XR80 and XR95 furnaces.
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Fanuc Alarm 401 — Servo Axis Overload Fix
Fanuc Alarm 401 is a servo axis overload — the drive detected excessive current or thermal buildup. This guide walks through mechanical, electrical, and parameter-based fixes.
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Goodman 3 Flash Error Code — Pressure Switch Stuck Open Fix
Goodman 3 flash error code means the pressure switch is stuck open. This guide covers every cause and fix for the 3-blink fault on Goodman, Amana, and Daikin furnaces.
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Fanuc Alarm 300 — APC Alarm Fix (Absolute Encoder)
Fanuc Alarm 300 is an APC (Absolute Pulse Coder) alarm on the absolute encoder. This guide covers battery replacement, encoder initialization, and board-level diagnosis.