Thermal actuator for Giacomini or Hepworth HEP2O underfloor heating manifolds.
24v Normally Closed 2-Wire
Suitable for replacing the following actuators
Giacomini R473 NC 24v (R473X102)
Giacomini R473 NC 24v (R473X122)
Giacomini R479 NC 24v (R479X102)
Giacomini R475 24v (R475X002)
Giacomini R475 24v (R475X011)
Taconova Novadrive 257.1864.000