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Honeywell S8610U
S8610U Diagnostic Codes / Fault Codes
Honeywell: S8610U Re: Diagnostic Codes / Fault Codes # of Flashes Description Off No Call for Heat Fast Flash Power-up - Internal Check Heartbeat Normal Operation - Heating 2 Pilot flame not detected - 5 min retry delay 3 Flame failed during a...
09 Nov, 2021 Comments: 0