Tag: error-code
All the articles with the tag "error-code".
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A.O. Smith Water Heater E1 Error Code — Sensor Fault Guide
A.O. Smith water heater E1 error means a temperature sensor fault. This guide covers gas and electric models, sensor testing, and how to fix or replace the sensor.
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Bradford White Error Code 7 — Pilot Out
Bradford White error code 7 means the pilot went out or failed to light. Here's how to relight it, test the thermocouple, and fix recurring pilot outages.
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Burnham Boiler E4 Error Code — Flame Loss During Operation
Burnham boiler E4 error means the flame went out during operation. Learn the common causes — gas pressure, flame sensor, and draft — and how to fix it.
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Carrier 13 Soft Lockout — What's Different from Hard Lockout
Carrier fault code 13 is a soft lockout, not a hard lockout. Learn what triggers it, how it differs from code 31, and how to clear it without a service call.