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Single Zone Thermostat, Wireless, T87RF

Single Zone Thermostat, Wireless, T87RF

Electronic room thermostat for modulating or TPI On/Off boiler control...

Product Description

Electronic room thermostat for modulating or TPI On/Off boiler control. Wireless communication with boiler module R8810 OpenTherm(R), or with boiler relay box BDR91.

Thermostats can become Connected by binding to a Honeywell RFG100 Internet Gateway. This allows time and temperature programming plus remote operation, using the Honeywell mobile App.

Technical Properties

Heating /Cooling application Heating only

CE, Declaration of Conformity D1117

ErP Class V
Manual operation functions

temperature setpoint with simple intuitive rotating dial

Temp. setpoint range 5 ... 35 oC
Temperature control accuracy 0,5 oC
RF frequency range 868 ... 868,6 MHz
Display functions
  • actual temperature and setpoint;
  • flame symbol for burner-on indication;
  • RF communication symbol;
  • backlit;
Protection class


Colour White
Terminal max. wire size 1,5 mm2
Power source

battery powered, 2 x 1,5 V AA Alkaline cells included (more then 2 years life)

Product literature language


RF communication distance 30 m
Housing (dia x D) 84 | 33 mm

Certifications and Awards

Related Material


Product Type Product description
Switch function/capacity
Language option
Transceiver type
Set with thermostat and OpenTherm module-0875


RF Control, Connectable




Set with thermostat and relay box


RF Control, Connectable

SPDT 5(3)A 24...230 Vac



Thermostat only


RF Control, Connectable

uses BDR91


Accessories and replacement parts

For replacement or extension

Image Description Product Type Downloads
Relay box BDR91A1000  
Boiler module R8810A1018  

Internet Connection

Image Description Product Type Downloads
Internet gateway for smartphone or tablet RFG100