TECH ST-555

Boiler controller

Controllers functions

Additional functions Software update via USB, ST-431N, i-1, i-1m module for additional mixing valve , ST-65 GSM
Standard functions Colour touch-screen display, Central heating, hot water, additional 1, additional 2, pumps, Flue gas temperature sensor, Weather sensor, Ethernet
Supported Room Controllers ST-292 v3 / ST-292 v2, ST-296, ST-280, ST-281C
Designed for boilers EFEKT (14-29 kW), SOLID (14-48 kW), COMPACT (10-25 kW), SOLID (72-200 kW)