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Errors


Boiler type AWR070

Error code 4

Cause:

Low Flame signal

Solution:

 

• Low gas pressure at gas valve inlet
• Partially plugged pilot tubing or pilot orifice
• Loose connection in ignition cable or ground wiring • Dirty pilot electrode/ground strap
• Pilot electrode porcelain cracked
• Damaged pilot hood/ assembly
• Defective control