BEFORE: Typical Existing Wireless Room Thermostat Installation
Boiler
or
Wiring
Centre
Existing wiring with
mains power feed
Wireless Relay Unit
typically located next to
Boiler or Wiring Centre
Room Thermostat
19:30
typically located in
Programmer
Wireless
Hall or Lounge
Wireless Room
/ Timer
Relay Unit
Thermostat
18
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