| http://www.w3.org/ns/prov#value | - When the air conditioning unit is on heating, as mentioned above in the discussion of Zone II, there is considerable concern about the condensed refrigerant coming in through conduit 38 at such a low temperature that as it extracts heat from the flowing water in tube 26 it is possible to decrease the temperature of the water in tube 26 to its freezing point thereby stopping the flow of the water t
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