You can send a request for quote for p/n 21K25C to Power Air Consulting using powerairconsulting.com. This part is manufactured by Public Health Service. The description of it is Ballast Lamp. The national stock number associated with this part is 6250005656042. 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 21K25C part requirements.