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Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.
Tech Air is now a part of Airgas, an Air Liquide company, a leading single-source U.S. supplier of gases, welding and safety supplies. On September 30, MyTechAir.com moved to Airgas.com.
Tech Air Propane Customers
Your new and outstanding propane bills are now available under Invoices in your new Airgas.com account dashboard.
Current MyTechAir Customers
Now you can use Airgas.com to place orders, pay invoices and more. Experience the ease of everything Airgas.com has to offer, including:
Shop the gases, welding and safety products you use every day
Pay new and outstanding invoices, request quotes and get digital proofs of delivery (PODs) on-demand
Access your online account, product information and order history
View cylinder balances, Certificates of Anaylsis (COAs) and Safety Data Sheets (SDS)
Log In
Check out your account dashboard by entering the username and password we emailed to you. Log in now
Invoices
View and pay your bills in one convenient place—fast, easy and
paper-free. Pay Invoices
Shop Products
Get account-specific pricing on our robust online collection of all things gases, welding and safety. Shop now
Contact Us
Have questions or need assistance
logging in to your new account? Email
eservice@airgas.com or call
866-935-3370 and select option 2.
Representatives available M-F,
8am-5pm ET.
Update Vendor
If your system requires sening up a new
vendor as part of this transition, please do so for "Airgas USA, LLC." Get new W-9
