HYDRONICS
Pumps, Pipes & People Who Get It.
FEATURED PROJECT SPOTLIGHT
Carved Stone Creations | Kaukauna, WI
We’re proud to have partnered on this castle-inspired stone showroom in Wisconsin—an environment celebrated for its architectural elegance and sensory appeal. This project showcases how radiant hydronic heating, thoughtfully designed by Temperature Systems Incorporated (TSI) and powered by REHAU’s trusted product line, delivers both exceptional comfort and aesthetic harmony. This project demonstrates how hydronic solutions can be seamlessly integrated into a high-end design, supporting flexibility, enhancing comfort, and improving long-term energy performance.
Trusted Brands. Proven Performance.
Explore top-tier water heating, radiant systems, and custom comfort solutions from industry-leading manufacturers—all in one place.
training resources
Hydronics Wisdom, Curated by a Legend
These training materials have been hand-selected by our very own in-house expert—someone who brings over 40 years of hands-on hydronics experience to the table.
At TSI, he’s not just respected—he’s revered. Often referred to as “the man, the myth, the legend who walks among us”, we consider ourselves pretty lucky to be in his presence.
So when he says, "These are the resources worth your time," — we listen.
Hydronic technical training
presented by honeywell homes
Chris Park’s from Honeywell goes over hydronic separators, air vent valves, zone valve setups, how to control pressure in a closed loop heating season, expansion tank sizing, and much more.
taco comfort
training
Training for residential and commercial hydronic systems—available at the factory, in the field, or online.
Featuring online sessions titled “Taco Tuesday Training Webinars” and “Tacos After Dark,” instructors set the tone for learning that’s as entertaining as it is educational.
U.S. Boiler University
Highlight is the 10-video YouTube playlist, with sessions ranging from 3 to 15 minutes. Instructors review common service scenarios- making the content engaging for those new to the field. The highly impactful series is designed to offer practical tips, tricks, and best practices to professional home heating contractors working to save critical time on jobs.
ibc product training
IBC offers flexible product training options to help you boost your knowledge and stay sharp. Choose from in-person classes, online courses, or mobile-friendly training—whichever fits your schedule and learning style best.
coffee with caleffi
A free webinar series featuring expert-led hydronic and plumbing knowledge exchange. Each 60–90-minute session highlights real-world applications and product innovation to keep you ahead in the field.
Grundfos Ecademy
A robust online learning platform, giving customers 24/7 access to product training and updates. Courses are free of charge and designed for flexibility, allowing users to learn at their own pace and stay informed on the latest innovations in Grundfos pumps and services.
heatinghelp.com
HeatingHelp.com is a widely respected online resource used by professionals and enthusiasts in the heating industry, particularly those involved with hydronics, steam heating, and radiant systems.
One highly regarded feature within the community is The Wall Forum—a space for professionals to share projects, troubleshoot issues, and exchange peer advice. The site also offers technical articles, historical insights on legacy systems, and a curated library of industry books, webinars, and training videos to support ongoing learning and expertise.
Don’t wait until you’re troubleshooting in the heat of the moment—check out HeatingHelp.com and keep it bookmarked for when things get tricky.
literature & informration
your Blueprint to Hydronic Brilliance
From zone valves to radiant layouts, find every piping detail and system layout you need—neatly bundled and field-proven.