InvitaTM WiFi Thermostat 564 - Solves the 2-wire problem.
Tekmar 564 Thermostat
This black finish Invita WiFi Thermostat makes upgrading easy by using the existing 2 wires from any living space to connect to an HVAC Interface
Invita WiFi Thermostat (Black)
Tekmar Manuals - Page 3 of 4
Invita WiFi Thermostat 564
tekmar TEK564 Invita WiFi Thermostat User Manual
564 - Tekmar 564 - Invita WiFi Thermostat (White)
564B - Tekmar 564B - Invita WiFi Thermostat (Black)
Heating & Cooling Supplies - Thermostats - Republic Plumbing Supply Co.
tekmar IOM-T-564 Invita WiFi Thermostat Installational Manual - thermostat .guide
564 INVITA WIFI THERMOSTAT 2 WIRE COMPATIBLE TEKMAR - Republic Plumbing Supply Co.
tekmar Invita WiFi Thermostat User Manual
Tekmar 564 Invita Wifi Thermostat - White
Tekmar 554 Programmable tekmarNet Thermostat, One Stage Heat
564B - tekmar
User Manual Manuals - Page 50 of 57