Danfoss 013G2910 Thermostatic Radiator Valve Sensor Head   Danfoss 013G2910 Thermostatic Radiator Valve Sensor Head Danfoss 013G2910, Spare replacement TRV Sensor head for RA2000 valve bodies. Temperature range is 5 to 26oC. RA2000 sensors are robustly constructed to withstand the misuse and abuse often found...