Danfoss Randall 015G4590 RA-Click TRV Head

Replacement sensors incorporate the new Aero sensor technology and design and provide a simple and straight forward way to upgrade older radiator thermostats without the need to drain down the system.

Replaces sensors that fix using a grub screw.

Includes locking and limiting facility.

Part no. 015G4590 for RA Valves with a 17mm neck
Replaces 013G291000 (013G2910) RA2910 and 013G299000 (013G2990) RA2990

Please see our Danfoss Replacement TRV Sensor guide