Specifying Engineers
We have the products, services & support tools you need to meet your customers’ hot water demands.
Need personalized support?
Contact a local State Water Heaters rep for additional help.
Specifying Design Tools & Resources
Giving our partners the tools they need to specify our complete product line.
Documents, Videos & Images
Access spec sheets, manuals, diagrams, support videos, product images, and more!
Water Heater Cross Reference
Commercial Pro-Size Tool
Use our tool to size a State Water Heaters commercial water heater to meet your project spec.
Potable Water / Hydronic Expansion Tank Sizing
Use this sizing tool to calculate the proper expansion tank to meet your requirements.
State Water Heaters App
Download the State Water Heater App for access to our tools while you’re on the job.
Commercial Technology Selector (Under Construction)
Select the right commercial technology for your facility.
AHRI Directory Certification Search
Search the AHRI Directory of Certified Product Performance for State-certified product performance ratings.
Get Certifications & More from State Water Heater University
Stay up to speed on our product technology and gain continued education credits with State Water Heaters University’s live, on-demand & on-campus training.
Shop by Water Heater Category
Modulating Ultra Force® SUS:
The Best Just Got Bigger.
Introducing State's Modulating Ultra Force® technology. As the industry's top choice, our #1 most specified unit now offers unparalleled capacity, delivering up to 1 million BTU/h to meet all your large-scale needs.
Tankless Rack Systems:
More BTU’s, More Space Saved.
Get up to Almost 1.6 Million BTUs with One Rack System
Heat Pump:
Savings are in the Air.
Learn how you can save your customers money with State’s commercial heat pump water heaters.
News & Updates
Industry Partnerships
