• Looking for a smarter way to manage your heating this winter? We’ve been testing the new Aqara Radiator Thermostat W600 to see how quiet, accurate and easy it is to use around the home. Click here read our review.

drt2

  1. A

    Swapping T40 for a Horstmann DRT2

    Hi all, Need some help swapping out a current T40 Thermostat for a Horstmann DRT2 Got two images below, one of the current wiring into the T40, and the other of the diagram from the DRT2. I HAVE had a look at previous threads on here and other sites, and am getting confused as I can't seems...
Back
Top