Tag: error-codes
All the articles with the tag "error-codes".
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Burnham Boiler B26, Err 4, Err 6 Error Codes — Causes & Fix
Burnham boiler errors B26 (safety limit open), Err 4 (low flame current), and Err 6 (flame without call) explained. Diagnosis steps, flame rod testing, microamp readings, and control board types for Alpine, Series 2, MPO, Pinnacle, ES2, and SCG.
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Weil-McLain Boiler E13 Error — Low Water Pressure Fix & Diagnosis
Weil-McLain boiler error E13 means the low water cutoff or pressure switch detected insufficient water. Step-by-step diagnosis, fill procedures, and repair guidance for Ultra, Evergreen, GV90+, CGs, LGB, and WGO boilers.
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Fujitsu Mini Split Diagnostic Error Codes — 2-Digit Code Guide
Fujitsu mini split 2-digit diagnostic error codes: 01, 04, 05, 07, 11 and more. How to enter diagnostic mode, read codes, and fix each fault.
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MrCool Mini Split Error Codes — Universal Series 12K-36K Guide
MrCool Universal Series error codes: E1-E6 sensor and communication faults, P0 IPM protection. How to diagnose and fix each code step by step.