Modern heating systems with convectors, radiators and underfloor heating, but also climate-controlled floors as well as heating and cooling ceilings are controlled via electrothermic servos. The Gira KNX heating actuator basic, 6-gang, is designed to integrate these servos into the building control via KNX. It controls the servos depending on KNX telegrams. Each of the 6 channels can be used to control up to two 24 V AC servos or up to four 230 V AC servos through switching. There is a wide range of applications: The actuator is suitable for residences as well as for commercial properties such as office buildings, schools and hotels. The hardware and software of the Gira KNX heating actuator basic, 6-gang concentrates on the essential functions, making it particularly economical and reliable. It features practical functions such as programmable valve rinsing cycles for anti-jamming protection or the control of heating circuit pumps. The DRA format device is installed on a DIN top-hat rail.