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Brand New.
Sundial RF2 Pack Five (Y9520Z1007) contains: ST9520C Wireless Enabled 2 Zone Programmer 2 x DT92E Wireless Room Thermostat
Ideal for providing 2 heating zones - enables compliance to latest Building Regulations Part L 2010
Features
Honeywell part number: Y9520Z1007
Accessories: BDR91T Wireless Boiler Control - For Remote Firing of Boiler
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