<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">heat-distributing units</topic></authority><related type="narrower"><topic>baseboard units</topic></related><related type="narrower"><topic>convectors</topic></related><related type="narrower"><topic>radiators</topic></related><related type="narrower"><topic>thermal masses</topic></related><related type="broader"><topic>HVAC components</topic></related><related type="broader"><topic>heating systems</topic></related><variant type="other"><topic>distribution equipment, heat</topic></variant><variant type="other"><topic>heat distributing units</topic></variant><variant type="other"><topic>heat distribution equipment</topic></variant><variant type="other"><topic>heat-distributing unit</topic></variant><variant type="other"><topic>heating terminals</topic></variant><variant type="other"><topic>terminals, heating</topic></variant><variant type="other"><topic>units, heat-distributing</topic></variant> <note xml:lang="en"><![CDATA[ Refers generally to the components of heating systems that distribute heat within rooms and spaces, usually by radiation or convection. ]]></note></mads>