The TECH-STEROWNIKI L-9r WG.20.0080 is a sophisticated thermostatic valve controller designed for efficient management of underfloor heating systems. This wired controller is capable of managing up to 50 thermostatic actuators through its 19 outputs, with each output supporting a maximum load of 0.3 A. The device also features a dedicated output for a pump, ensuring optimal performance in heating applications. Its robust design allows for communication with both wired and wireless electric actuators, such as the STT-868 and STT-869 models, providing flexibility in installation and operation.

One of the standout features of the WG.20.0080 is its ability to expand the system by connecting up to four additional L-9r controllers, enabling temperature control across 32 rooms from a single control panel. This makes it an ideal choice for larger residential or commercial spaces where precise temperature management is essential. Furthermore, the controller supports remote operation via the eModul app, allowing users to adjust settings conveniently from their smartphones.

With a temperature sensor tolerance ranging from -13 °C to +99 °C and the capability to switch between heating and cooling modes, the TECH-STEROWNIKI L-9r WG.20.0080 is engineered for versatility and reliability. It also includes features such as a potential-free contact for controlling heating devices and the ability to update firmware via USB, ensuring that your system remains up-to-date with the latest technology advancements.