The TECH-STEROWNIKI L-12 is a versatile thermostatic valve controller designed for efficient management of underfloor heating systems. This model, identified by the product code WG.20.0152, supports both wired and wireless communication, making it an ideal choice for modern heating solutions. With the ability to control up to 50 electric actuators, it provides comprehensive management of heating devices, surface cooling, and underfloor pump operations, ensuring optimal energy efficiency.

One of the standout features of the L-12 is its dual communication capability, allowing seamless integration with TECH SBUS devices as well as wireless actuators like G-X or STT-869. The included WiFi-L internet module enables remote control via the eModul app, enhancing user convenience. Additionally, the controller can operate in four distinct modes—normal, holiday, economic, and comfort—providing tailored heating solutions for various scenarios.

Users can set up to six weekly schedules for each zone, including one local schedule and five global schedules, ensuring precise temperature control. The L-12 also allows for fixed temperature settings or time-specific adjustments, catering to individual preferences and daily activities. This product exemplifies the integration of advanced technology in heating management, making it a superior choice for those seeking efficiency and flexibility in their heating systems.