You can send a request for quote for p/n 503X66 to Power Air Consulting using powerairconsulting.com. This part is manufactured by General Electric Co. The description of it is Arrester Electrical Surge. The national stock number associated with this part is 5920009789934. This part belongs to part family. An associate from Power Air Consulting will respond within 15 minutes to your query. It is our pleasure to help you with 503X66 part requirements.