* Complete with key for tamperproofing.
* Holes in frame allow air to circulate freely.
* Easy to install - flush mounted.
* Max. Size of thermostat 156x91x65mm HxWxD.
* Outer dimensions of guard:..
* Complete with key for tamperproofing.
* Holes in frame allow air to circulate freely.
* Easy to install - flush mounted.
* Max. size of programmer/timeswitch 175x100x55mm WxHxD.
..