Tag: error-code
All the articles with the tag "error-code".
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Trane 3 Flash Pressure Switch Fault — Detailed Diagnosis Guide
Trane 3 flashes specifically indicating a pressure switch fault. This guide covers differential pressure switch testing, hose tracing, condensate drain diagnosis, and inducer verification.
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Weil-McLain E05 Error Code — Sensor Fault
Weil-McLain E05 error means a temperature sensor fault on the boiler. Learn which sensor triggered E05, how to test it, and whether to repair or replace.
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Weil-McLain E06 Error Code — Ignition Lockout
Weil-McLain E06 means the boiler failed to establish flame after multiple ignition attempts and entered lockout. Here's how to diagnose and reset it.