Sensor exterior qac.22 De Dietrich 97955795

The outdoor sensor qac.22 is a precision device used in heating systems to measure external temperature for weather-compensated control. As a component of boiler spare parts, it enables efficient modulation of burner output based on outdoor conditions, improving energy savings. This sensor is compatible with many control systems and is essential for modern boiler maintenance and repair. Its accurate readings help optimize heating equipment performance, making it a smart choice for system upgrades or replacements.