Tag: boiler
All the articles with the tag "boiler".
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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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Boiler Condensate Blockage Error — Fix Guide
Diagnose and clear condensate blockages in 90%+ efficiency boilers. Covers frozen drain lines, sludge buildup, condensate trap cleaning, and pump maintenance.
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Boiler Low Water Pressure Troubleshooting — Causes and Fixes
Comprehensive guide to diagnosing and fixing low water pressure in hydronic boilers. Covers normal pressure ranges, auto-fill valves, expansion tank issues, and system leaks.