This blog thumbnail features a close-up of a radiant floor heating system, highlighting red PEX tubing and a brass manifold with pressure gauges. Overlaid on the image is a bold orange banner with white text that reads “Signs Your Radiant Heating System Needs Attention,” followed by a subtitle offering troubleshooting guidance. The warm tones and sharp focus help convey the comfort and technical precision of radiant heating systems while drawing the viewer into the topic of the blog.