Tag: BDR91

  • Honeywell Home BDR91 Wireless Relay Box Installation Guide

    Honeywell Home BDR91 Wireless Relay Box Installation Guide

    Honeywell Home BDR91 Wireless Relay Box Installation The BDR91 is a wireless relay box that can be used to switch valves, pumps, boilers or other heat sources as part of the range of Honeywell Home 868MHz Radio Frequency (RF) heating controls Installation Notes: If a new system is being constructed, a BDR91 is added to…