| http://www.w3.org/ns/prov#value | - This aspect was known in the prior art and reference is made to U.S. Pat. No. 3,785,165 which issued on Jan. 15, 1974 and which patent shows a thermostatic control whereby a thermostat controls a relay to enable power to be applied to an air conditioner or other unit which may contain its own thermostat.
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