Idea of Central Heating Icon
The icon shows three identical arrows side by side to each that are standing vertical. The arrows squiggle and curve their entire length. The points of each of the arrows are all facing up but are slightly slanted to the left.
This Central Heating icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 6,100 icons, all in the same style and quality.