Installs and Customer Stories.

Watch ThermaRay systems go in, from ceiling panels to snow melt, and hear from the homeowners and businesses who heat with them.

Radiant Heat for Every Space.

Comfort that feels like a sunny dayWarmth you feel, not air you hear, in any space you can imagine.

How It's Installed.

Thermal mass floor heat installationAn onsite technician shows the panels and how they go in.Thermal Mass Floor Heating

Thermal mass storage heating installation by ThermaRayThermaRay’s video of a thermal mass storage system being installed.Thermal Mass Floor Heating

Radiant ceiling heat installationHow the panels are placed, wired and covered.Radiant Ceiling Heat

Installing a ThermaRay radiant ceiling themselvesA Do-It-Yourself Home in Wisconsin

Floor warming cable installationHow the cable is laid out above the subfloor.Floor Warming

Floor warming installation by ThermaRayFloor preparation, laying the cable and placing the remote floor sensor.Floor Warming

Customers and Projects.

A developer on thermal mass floor heatA developer explains the system in a Brooklyn Park, Minnesota building.Design Ready Controls

Design Ready ControlsDesign Ready Controls

Floor heat at Hoot Lake SolarHoot Lake Solar

KARE 11 news on the Murphy Bros fire, May 2019Murphy Bros Headquarters

How the Murphy Bros fire startedMurphy Bros Headquarters

John Murphy’s rebuilding update, May 2020Murphy Bros Headquarters

Murphy Bros from aboveMurphy Bros Headquarters

Murphy Bros move-in update, 2020Murphy Bros Headquarters

The VandewaterThe Vandewater

The homeowners on their radiant ceiling remodelTurn-of-the-Century Home Radiant Ceiling Remodel

The finished ceilingTurn-of-the-Century Home Radiant Ceiling Remodel

A homeowner on radiant ceiling heatWhy one homeowner chose a radiant ceiling for their house.Radiant Ceiling Heat

Part 1: Murphy’s lawA St. Paul Kitchen, Fixed for Good

Part 2: The fix is inA St. Paul Kitchen, Fixed for Good

Part 3: Finally finaleThe final part of a St. Paul home’s heating story.A St. Paul Kitchen, Fixed for Good

Inside Performance LabPerformance Lab Hot Yoga Studio

A virtual tour of The JACXPerformance Lab Hot Yoga Studio

From the Archive.

Demolition of the Elk River nuclear power plant, 1972Filmed on a reel-to-reel 8mm camera by Dale and Marcella Mordal, who were born and raised in Elk River. Marcella worked for United Power Association for 30 years, and was once inside the structure at the very top.Demolition of Nuclear Power Plant (Elk River, MN)

Get a design for your building.

Tell us about the space and we'll size the system room by room, with drawings and install instructions for you or your electrician.

Call 800-506-7973 Describe Your Project