HTRRB range

HRTTB-011.010 and 011.410. With remote sensor for surface installation. For floor, wall and ceiling heating systems and tiled stoves. Controls temperatures produced by heating systems. Replaces PETR range. Setting ranges from 10..80 degrees C. 230V. Sensors must be ordered separately - those which suit include HF-8/4-K2, HF-5/4-K3 and THF.

FETR range

FETR 101.715 and 101.745. With remote sensor for flush installations in floor, wall and ceiling heating systems. For the control of temperatures produced by heating systems. Setting ranges from 5..30 degrees C. 230V. Sensors which suit this model include HF-8/4K2 and THF.