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Android

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Streamline 3.0

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Heroicons

Flagpack

Clean line icon of three vertical wavy heat lines. Used for heat, temperature, steam, and weather.

Heat

Rounded line icon of three parallel wavy vertical bars. Used for heat, steam, temperature, and warming controls.

Clean line icon of three vertical wavy heat lines. Used for temperature, warmth, and heating controls.

Minimal line icon of three vertical wavy heat lines. Used for temperature, warmth, steam, and heating controls.

Clean solid icon of three vertical wavy bars. Used for heat indicators, temperature controls, steam, and weather interfaces.

Heat Fill

Sharp line icon of a square-framed circular fan with six blades. Used for heat pumps and HVAC systems.

Heat Pump

Heat Off

Clean line icon of a rounded heat pump unit with a six-blade fan. Used for HVAC, heating, cooling, and climate controls.

Sauna Heat

Heat Alert

Sauna Heat 1

Heat Waves Circle

Sharp solid icon of three vertical wavy bars. Used for heat, temperature, and heating controls.

Clean line icon of a rounded rectangle with two U-shaped loops and an up-right arrow. Used for heat pump balance controls.

Heat Pump Balance

Sharp line icon of three wavy heat lines and an exclamation mark. Used for emergency heating alerts.

Emergency Heat 2

Sauna Heat Person 1

Safety Warning Heat

Sharp solid icon of a flame with an exclamation mark. Used for heat alerts, fire warnings, and emergency notifications.

Emergency Heat Fill

Outdoor Heat Pump

Clean line icon of a rectangular base with two U-shaped pipes and an angled arrow. Used for heat pump balance.

Rounded line icon of a flame with an exclamation mark. Used for heat warnings, fire alerts, and emergency notifications.

Emergency Heat

Sauna Heat Person

Sauna Heat Pool

Sharp solid icon of a filled flame with a cutout and two square heat marks. Used for heating alerts and emergency controls.

Rounded solid icon of a flame with a droplet-shaped cutout and two heat marks. Used for emergency heat alerts and fire safety.

Sharp solid icon of a block with two U-shaped cutouts and an up-right arrow. Used for heat pump and HVAC controls.

Heat Pump Balance Fill

Clean solid icon of a flame-like shape, snowflake, and diagonal slash. Used for HVAC controls and heat/cool selectors.

Mode Heat Cool Fill

Sauna Heat Stone

Sun Uv Heat Exclamation Weather Alert

The Heat icon shows three evenly spaced vertical wavy lines. Drawn in the line style on a 24px grid for clear, consistent UI rendering. Use it for heat indicators, temperature controls, steam settings, weather displays, and cooking interfaces. It belongs to Outlined Line - Streamline Material set in the Streamline Material family.

<p>Improved Material Line Icons redrawn using Material Design Guidelines with better coverage and consistency. Fixed where originals fell short.</p>

Outlined Line - Streamline Material

<p>Everything you love about Material, without the flaws. We fixed inconsistencies, expanded the library, and rebuilt it for total coverage.</p>

Heat is a line-style Icon from Outlined Line - Streamline Material set.