Dual Zone Heating Kit

(£232.50 excluding VAT)

The Dual Zone Heating Kit is an upgrade to the Base Kit to support Dual Zone heating systems.

What’s in the box?
2 x RC840T heating relays



The thermostat is a modern replacement for traditional units, seamlessly integrating into your home to perform automated temperature adjustments based on data gathered from your living patterns. It is simple to install and allows for manual heating control if required.

Touch control
Traditional and Combi boiler support
ZigBee network
Battery Powered
Dimensions 134 x 104 x 27mm


The RC840T heating relay is designed to control a line voltage resistive load from the Wondrwall thermostat. On call for heat, the relay is immediately activated without delay increasing temperature control and comfort.