Thermal Arc Informational Website

Welcome to Thermal Arc Informational Website.

Your trusted source for legacy Thermadyne, Thermal Arc, and ArcSys (Old Hobart covering power supplies over 200Amps and all wire feeders) Welding equipment information.

Explore Our Resources:

 

  

• TAI Information

• History - Discover a brief history of Thermal Arc and its evolution.

• Library - Access our vast collection of owner and service manuals. Can't find the manual you need? Contact us, and we’ll assist you.

• Serial Number Schemes - Learn how to identify the age of your Power Supply with our guide.

• Links - Explore helpful websites for Thermal Arc accessories and additional welding resources.

• Contact Us - Have questions? Reach out—we’re here to help.