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		<title>Talk:Heating ventilation and air conditioning HVAC - Revision history</title>
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		<updated>2026-05-09T23:46:54Z</updated>
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	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Talk:Heating_ventilation_and_air_conditioning_HVAC&amp;diff=250053&amp;oldid=prev</id>
		<title>Designing Buildings at 08:53, 7 March 2023</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Talk:Heating_ventilation_and_air_conditioning_HVAC&amp;diff=250053&amp;oldid=prev"/>
				<updated>2023-03-07T08:53:26Z</updated>
		
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		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 08:53, 7 March 2023&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
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&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;=== To make a comment about this article, or to suggest changes, click 'Add a comment' above. Separate your comments from any existing comments by inserting a horizontal line. ===&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;-----&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Ventilation systems help maintain a healthy environment by regulating moisture and humidity, controlling temperatures, removing contaminated or stale air, ridding the air of dust or allergens, providing the proper exchange of oxygen and carbon dioxide levels and exchanging fresh air throughout a confined space or spaces. Ventilation systems are used in various settings including homes and workplaces.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Ventilation systems help maintain a healthy environment by regulating moisture and humidity, controlling temperatures, removing contaminated or stale air, ridding the air of dust or allergens, providing the proper exchange of oxygen and carbon dioxide levels and exchanging fresh air throughout a confined space or spaces. Ventilation systems are used in various settings including homes and workplaces.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Talk:Heating_ventilation_and_air_conditioning_HVAC&amp;diff=131034&amp;oldid=prev</id>
		<title>Designing Buildings at 17:21, 21 March 2019</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Talk:Heating_ventilation_and_air_conditioning_HVAC&amp;diff=131034&amp;oldid=prev"/>
				<updated>2019-03-21T17:21:39Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
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		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 17:21, 21 March 2019&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Ventilation systems help maintain a healthy environment by regulating moisture and humidity, controlling temperatures, removing contaminated or stale air, ridding the air of dust or allergens, providing the proper exchange of oxygen and carbon dioxide levels and exchanging fresh air throughout a confined space or spaces. Ventilation systems are used in various settings including homes and workplaces. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;DHC Comfort provides and instals many different kinds of ventilation systems for your home, studio or business.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Ventilation systems help maintain a healthy environment by regulating moisture and humidity, controlling temperatures, removing contaminated or stale air, ridding the air of dust or allergens, providing the proper exchange of oxygen and carbon dioxide levels and exchanging fresh air throughout a confined space or spaces. Ventilation systems are used in various settings including homes and workplaces.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[http://dhccomfort.com/products/ventilation-systems/ DHC Comfort Ventilation Systems]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Talk:Heating_ventilation_and_air_conditioning_HVAC&amp;diff=58916&amp;oldid=prev</id>
		<title>180.211.114.2 at 11:08, 2 September 2016</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Talk:Heating_ventilation_and_air_conditioning_HVAC&amp;diff=58916&amp;oldid=prev"/>
				<updated>2016-09-02T11:08:16Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
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		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 11:08, 2 September 2016&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The article is very important &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;cover all &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;points. But one think i want to suggest is Maintenance. The proper maintenance &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;HVAC will increase &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;life &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;HVAC&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The things &lt;/del&gt;are &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;broken &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;loose ,must change time to time to avoid HVAC breakdown&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;In these way may save a good amount &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;money&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ventilation systems help maintain a healthy environment by regulating moisture &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;humidity, controlling temperatures, removing contaminated or stale air, ridding &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;air &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;dust or allergens, providing &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;proper exchange &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;oxygen and carbon dioxide levels and exchanging fresh air throughout a confined space or spaces&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Ventilation systems &lt;/ins&gt;are &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;used in various settings including homes &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;workplaces&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;DHC Comfort provides and instals many different kinds &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;ventilation systems for your home, studio or business&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[http://&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;www.climatecontrolinc&lt;/del&gt;.com/ &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;hvac companies in Portland&lt;/del&gt;]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[http://&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;dhccomfort&lt;/ins&gt;.com/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;products/ventilation-systems/ DHC Comfort Ventilation Systems&lt;/ins&gt;]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>[IP address hidden]</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Talk:Heating_ventilation_and_air_conditioning_HVAC&amp;diff=56891&amp;oldid=prev</id>
		<title>103.9.12.76: Created page with &quot;The article is very important and cover all the points. But one think i want to suggest is Maintenance. The proper maintenance of HVAC will increase the life of HVAC. The things ...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Talk:Heating_ventilation_and_air_conditioning_HVAC&amp;diff=56891&amp;oldid=prev"/>
				<updated>2016-08-02T08:07:06Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;The article is very important and cover all the points. But one think i want to suggest is Maintenance. The proper maintenance of HVAC will increase the life of HVAC. The things ...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;The article is very important and cover all the points. But one think i want to suggest is Maintenance. The proper maintenance of HVAC will increase the life of HVAC. The things are broken and loose ,must change time to time to avoid HVAC breakdown. In these way may save a good amount of money.&lt;br /&gt;
&lt;br /&gt;
[http://www.climatecontrolinc.com/ hvac companies in Portland]&lt;/div&gt;</summary>
		<author><name>[IP address hidden]</name></author>	</entry>

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