You can send a request for quote for p/n 4639 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Sensor Systems Inc. The description of it is Resistor Variable W. The national stock number associated with this part is 5905001567087. 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 4639 part requirements.