Honeywell HR91EE electro-thermostat head without display. For wireless communication with the evotouch control unit (EvoHome system). HR91 is an electronic thermostatic head with a modern design, without a display. Due to wireless communication at a frequency of 868 MHz, the head can be easily integrated in heating systems such as EvoHome for room temperature regulation. This is a more affordable variant of the HR92 head.

The head is easy to control. Parameters can be set individually. A manual temperature change (valid until the next switching point) is possible at any time.

Properties

• Set of 4 pcs. Head ( HR91EE)
• The head is compatible with the most common thermostatic valves type M30x1.5.
• Additional adapters are available as accessories (Danfoss RA, M28x1,5, Giacomini)
• An external window contact can optionally be connected.

Saving functions

• Open window function - closing the valve when the window is open.
• If an external window contact is used, the valve is closed when the window is open.