Air Conditioner Heating Mode Icon - Free Vector Graphic #3393505 (License: Personal Use)

This monochrome vector-style illustration depicts a standard split-type indoor air conditioning unit with a horizontal vent grille and control indicator dot. Below the unit, three curved black lines represent warm air being expelled-commonly used to denote heating operation in UI/UX design. The high-contrast, scalable design ensures clarity across digital interfaces and print media.

Used on HVAC service websites, smart thermostat apps, energy efficiency guides, or product specification pages to visually indicate heating functionality. Matches user intent for finding icons related to climate control, temperature settings, or appliance status indicators.