<?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">HVAC plans</topic></authority><related type="narrower"><topic>heating plans</topic></related><related type="other"><topic>HVAC drawings</topic></related><related type="broader"><topic>utility plans</topic></related><variant type="other"><topic>HVAC plan</topic></variant><variant type="other"><topic>heating and cooling plans</topic></variant><variant type="other"><topic>heating, ventilating, and air conditioning plans</topic></variant><variant type="other"><topic>heating, ventilation, and air conditioning plans</topic></variant><variant type="other"><topic>heating-cooling plans</topic></variant><variant type="other"><topic>plans, HVAC</topic></variant> <note xml:lang="en"><![CDATA[ Scaled floor plans showing HVAC layout, which is the layout for heating, ventilation, and air contitioning. They may include small drawings of an adjacent elevation. For other drawings of HVAC systems, use "HVAC drawings." ]]></note></mads>