BricoVidéo Forum Chauffage : Problème écran régulateur Landis & Gyr Rev 20 affiche plus rien.
Nieuwe thermostaat | BouwInfo
GemTech GT 5020, it's done and I can not find a replacement or one that is compatible, anyone know where I can find one? If not then the entire zoning system has
Landis + Gyr X13530071-01 Thermostat – 1 Year Warranty – Integrity Electric Direct