Posts Tagged ‘horstmann’

Horstmann HRT4-ZW Thermostat – open ends

A few weeks ago I received an e-mail from a guy who rather stays anonymous, but had some really great additional/detailed information about the HRT4-ZW thermostat. There’s some things I missed out, or did configure along the way while tinkering with this device but forgot to mention. So here’s a post about these “open ends”. […]