Observation:

CONTINUE TO FULL XSOL MODEL
Select from the list below if you are confident that the appliance has reached that point in its operational sequence correctly.
FAN DOES NOT RESPOND TO DHW DEMAND
FAN RUNS BUT SPARKING DOESN'T OCCUR
SPARKING OCCURS BUT BURNER DOESN'T LIGHT
BURNER LIGHTS BUT DOES NOT ESTABLISH
PUMP DOESN'T RUN ON CH DEMAND
CH OPERATION UNSATISFACTORY
DHW OPERATION UNSATISFACTORY