You can send a request for quote for p/n 49-40 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Rixson Firemark Inc. The description of it is Carrier Spring Lowe. The national stock number associated with this part is 5340003453078. 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 49-40 part requirements.