How To - Control Board

How do you Replace the Control Board?
Video Coming Soon!

Written Steps for replacing the control board on a HUG Hydronics In-Floor Heating System (no tools needed).
1. Prepare the new control board by unwrapping and setting on the floor.
2. Turn off the System at the power control
3. Disconnect all the pumps, the thermostat connector, water level sensor, and the power from the control board.
If your water level sensor is damaged or not reading correctly, replace it with a replacement water level sensor.



4. Unscrew the thumb screws on the back side of the control board.

5. Lift the control board off the tank.

6. Slide the new control board onto the tank.
7. Put the thumb screws back in.
8. Reconnect all the pumps, power supply, and thermostat wire connectors.
9. Choose speed and thermostat zone numbers for each pump with the jumpers. (might want to use your old control board as a guide to keep the same settings).

10. Turn power back on.

What's Happening in Cottonwood?
Extreme Panel's demonstration house brings building techniques into the real world. As a sponsor, HUG Hydronics is providing Heat-Sheet, PEX, and the in-floor heating distribution system for the project.
Fellow EP Summit sponsor BUILD Show Network is documenting the process with cameras, interviews, and a closer look at each step of the process, leading up to the January 2027 Summit.
See the build come together.
Take a closer look at the project, then explore what radiant in-floor heating could look like in your own home, shop, or garage.
Start the HUG Product Wizard
What HUG Hydronics Brings to the Project.
- Start below the slab
- Heat-Sheet insulation provides the foundation for the project's radiant floor.
- Put warmth underfoot
- PEX loops carry heated fluid through the floor, turning the slab into part of the heating system.
- Bring it together with HUG Hydronics
- The HUG Hydronics system brings pumps and controls into a compact system simplifying the mechanical setup that serves the floor.
No. The Wizard is designed to walk you through the basics in plain language. Homeowners and building professionals can use it to explore what their project may need.
HUG Hydronics is sponsoring Extreme Panel's project by providing its in-floor heating materials and system. BUILD Show Network is a fellow EP Summit sponsor documenting the demonstration house. The summit is planned for January 2027.
Yes. Call HUG Hydronics at 218-587-5001 or email sales@hugllc.com. Additionally, completing the HUG Wizard is a useful first step toward discussing your program.
Nope, and we love Extreme Panel's way of building, however this project showcases only one type of application of HUG's system. HUG Hydronics can also be used in other homes, shops, garages, and ag buildings where radiant floor heating is appropriate.
Have your floor plan or approximate dimensions handy, along with basic details about your insulation, ceiling heights, and windows. Think about which spaces you'd like to control with separate thermostats. The Wizard will guide you through the planning process, and HUG's team can help review your project's needs.
