Home Heating Comfort.
Special Market Boilers
Boiler Control Systems
Boilers not of Current Manufacture
U.S. Boiler University
Customer Service Portal
Find a Contractor
About U.S. Boiler
Professional Heating Contractors
Introducing the NEW Alta Combi
The world’s FIRST & ONLY 10:1, gas-adaptive, combi boiler!
Digital Heating Toolbox
Searching for a repair part? Completing a heat loss calculation? Here are some great tools to make your job easier.
U.S.B-U is an online training program designed to educate heating professionals and help them save critical time on hydronic installations and service.
Start Learning Today!
Repair Parts Lookup
Enter a boiler's serial number to get troubleshooting and repair part information.
Find a Part
Check out instructional videos demonstrating combustion testing, LP conversions, and more!
Installation and Operating Manuals, Instruction Sheets, and Quick Start Guides.
Help your customers learn more about U.S. Boiler equipment.
Finished installing a U.S. Boiler Company product? Take a minute to register the boiler.
Find A Distributor
Get directions to the nearest supplier of U.S. Boiler Company products.
Find a Distributor
Refer to the product’s warranty for information about coverage.
Order U.S. Boiler Company decals, jackets, hats, and more!
Selling Extended Warranty Plans
Offer your customers added “peace of mind" with optional Extended Warranty Plans on their new boiler. Plans can cover parts and labor from the date of installation.
Do you install our products? If so, do you want to add your firm to our contractor locator tool? Simply fill out a registration form for approval.
Submit a Registration Form
Informizely customer feedback surveys