Tag: error-code

All the articles with the tag "error-code".

• A.O. Smith Water Heater E1 Error Code - Sensor Fault Guide

  22 Apr, 2026

  A.O. Smith E1 water-heater guide for temperature sensor faults, Voltex and ProLine models, thermistor testing, wiring, and sensor replacement.

• Bradford White Error Code 7 - Pilot Out

  22 Apr, 2026

  Bradford White code 7 points to pilot or flame-sense trouble. Check the pilot flame, sensor rod, gas valve, grounding, and vent draft.

• Burnham Boiler E4 Error Code — Flame Loss During Operation

  22 Apr, 2026

  Burnham boiler E4 means flame loss during operation. Check gas pressure, flame sensing, vent draft, condensate blockage, and burner condition.

• Carrier 13 Soft Lockout — What's Different from Hard Lockout

  22 Apr, 2026

  Carrier code 13 is a soft lockout. Compare it with hard lockout code 31, check ignition and airflow causes, and reset only after the fault clears.