minor 1 burner locks out?
5 year old minor 1 oil burner locks out after 5mins of combustion.Engineer purged oil line,adjusted pressure changed nozzle, ellectrodes, ht leads,transformer, capacitor,photoresistor, solenoid and checked pump , motor,and fan. boiler fires and still locks out.
should I change my boiler
bobbyboiler
November 2011