BDR91A1000 Wireless Relay Box

This wireless relay box is used with a number of Honeywell heating controls to provide the switching link between valves, pumps, boilers or other heat sources and a number of Honey-well Wireless products. Honeywell products include the CM927& CM921 range of wireless programmable thermostats; the complete Sundial RF² range; the DT92E and Y87RF wireless thermostats and the evohome range.

Features and Benefits


  • Easy to wire
  • Simple Binding to the appropriate control
  • Can be used to switch Valves; pumps; boilers and pumps