GB
COMBUSTION CHAMBER
Follow the instructions furnished by the boiler/furnace manufacturer. Size retrofit application according to the appropriate
installation codes (eg. CSA B139 or NFPA #31).
BURNER START-UP CYCLE
Normal
Lock-out, due to light-failure
Thermostat
Motor
Ignition transformer
Valve
Flame
Lock-out lamp
D5229
~ 12 s
~ 12 s
~ 5 s
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