Modbus HVAC
FCU Thermostat
Floor Heating Thermostat

6606RH
smart thermostat for hydronic heating with Valve control, frost protection, 5+2 schedule.
Integrated AC&UFH

8902RHKLD
2-in-1 AC floor heating thermostat for air-to-water system. Built-in 2-pipe / 4-pipe programs. Optional WIFI (Tuya).

8911RHKLD-WIFI
2-in-1 AC floor heating thermostat. MI WiFi, RS485, linkage, rumble motor, four-chip, dot matrix display.

8921RHKLD-WIFI
2-in-1 AC floor heating thermostat. MI WiFi, RS485, linkage, rumble motor, four-chip, dot matrix display.

8923RHKLD-WIFI
2-in-1 AC floor heating thermostat. MI WiFi, RS485, linkage, rumble motor, four-chip, dot matrix display.

8819RHKLD
2-in-1 AC floor heating thermostat for air-to-water system. Built-in 2-pipe / 4-pipe programs. Optional RS485 and WIFI (Tuya).

8926RHKLD
2-in-1 AC floor heating thermostat for air-to-water system. Built-in 2-pipe / 4-pipe programs. Optional RS485 and WIFI (Tuya).
DC Brushless Thermostat

8902RHKLD-ZLWS
DC brushless fan coil thermostat, 0–10V, Modbus, WiFi, Tuya.

8911RHK-ZLWS-WIFI
DC brushless fan coil thermostat, 0–10V, Modbus, WiFi, Tuya.

8923RHK-ZLWS-485-WIFI
DC brushless fan coil thermostat, 0–10V, Modbus, WiFi, Tuya.

8826RHK-ZLWS-WIFI
DC brushless fan coil thermostat, 0–10V, Modbus, WiFi, Tuya.
Fresh Air Controller

8905XF
Fresh air controller, temp display when off, linkage function, optional IR remote.

8802XF
Fresh air controller, high/medium/low speed, bypass valve, filter change reminder, timer on/off.

8805XF
Fresh air controller, high/medium/low speed, bypass valve, filter reminder, timer, optional 485.

8826XF
Fresh air controller, high/medium/low speed, bypass valve, filter reminder, timer, temp & humidity, optional PM2.5.

8836XF
Fresh air controller, temp display when off, linkage function, optional IR remote.









































