Homplex 816 front view Homplex 816 right 30 Homplex 816 left 30 Homplex 816 back view


The Homplex 816 non-programmable room thermostat is the simplest thermostat in the Homplex portfolio. The Homplex 816 has a rotary knob that can be operated to change the temperature in the home.

The LCD screen shows the new set temperature as well as the current room temperature.

Thanks to its easy-to-use control panel, the Homplex 816 is a perfect fit for grandparents’ homes – it can be easily operated by anyone, regardless of age.

Homplex 816 is the successor to DG816 (discontinued).



Homplex 816 Simultaneous display
Simultaneous display The Homplex 816 displays both the set and ambient room temperature on the LCD screen.
Homplex 816 Temperature alarm
Temperature alarm You are informed when the ambient temperature in your home is too low ("LO" displayed on the screen) or too high ("HI") to consume energy efficiently.
Homplex 816 Intuitive and fast control
Intuitive and fast control The Homplex 816 is the simplest thermostat in our portfolio. The room temperature can be set using the rotary knob.
Homplex 816 Friendly to the elderly
Friendly to the elderly Thanks to its simplicity of use and large knob, the Homplex 816 room thermostat can be the ideal choice for the grandparents' home.


Room Thermostat
Thermostat power supply
3VDC, Batteries, 2 x AA alkaline
Thermostat display
Illuminated LCD
Thermostat size
86 x 86 x 32 mm
Receiver relay
250 VAC, 8 A
Temperature scale
Temperature selection step
1 ºC
Temperature interval
5 ºC … 30 ºC
Fixed at +/- 1ºC
Additional features
Temperature alarm
2 years

Frequent questions

How do I know if my thermostat batteries are flat?
A symbol will be displayed on the Homplex 816 thermostat display to let you know when its batteries are low.
The thermostat does not send the heating command to the central heating, why?
If the Homplex 816 does not send the heating command to the central unit, make sure that all connections have been made correctly.
Can I install the Homplex 816 room thermostat myself?
Even though the Homplex 816 is an intuitive, easy-to-use thermostat, we recommend that you call in a specialist for installation. Incorrect assembly can cause malfunction.
"E1" is displayed on the screen, why?
The error "E1" on the Homplex 816 indicates that the temperature sensor is short-circuited. Contact our Technical Department for a solution if your product is under warranty.
"HI" and "LO" displayed occasionally on the thermostat indicate what?
When the ambient temperature is higher than 30 ºC, the thermostat will indicate "HI". If it has dropped below 5ºC, the thermostat will indicate "LO".
Wired thermostats

Homplex 816

Product code: 3710058
Non-programmable wired room thermostat
  • Simultaneous display
  • Temperature alarm
  • Intuitive and fast control
  • Friendly to the elderly