The Radiant Journal
Electric Floor Heating Diagnostics: A Pro Field Guide to Troubleshooting Tile Floors
A step-by-step field guide for electricians and installers: the three ohm tests, megohmmeter testing, floor sensor readings, a 4-step GFCI trip flow, and how to find a fault without tearing up tile.
Ideas, guides, and pro tips for radiant comfort—room by room.