Heat Rising Waves black outline icon
Outline icon of three wavy heat lines rising from a flat surface bar
About the Heat Rising Waves black outline icon
Three tall S-curved lines rise from a horizontal bar that turns up at both ends, the classic shorthand for warmth radiating off a hot surface. It reads instantly as heat, steam or rising temperature without showing a flame. Good for underfloor heating controls, oven and hob panels, thermostat apps, car seat-heater buttons, and HVAC or appliance spec sheets.
The curves are evenly spaced and identical in height, which keeps the mark balanced, while the shallow tray shape anchors them and suggests a floor or cooking plate. Pair it with thermometer, snowflake, fan and fire icons for a full climate set. It stays legible down to 20 px because the strokes are widely spaced.
This is the black outline version of the heat rising waves icon: even, monoline strokes that stay crisp at small sizes and suit clean, minimal interfaces, wireframes and light backgrounds.
Download it free as a scalable SVG vector or transparent-background PNG in seven sizes (16 to 512px), copy the SVG code straight into your project, or open it in the free online editor to change colors, apply gold, silver, neon and gradient styles, animate it, or convert it to EPS, PDF and DXF.
Free for personal and commercial use with attribution.

















