=== HTTP code : 404 ===

Response headers
================
HTTP/2 301 
content-type: text/html
content-length: 169
location: https://natural-resources.canada.ca/energy/products/categories/cooling-ventilating/ventilating/hrv/16197
date: Sat, 10 May 2025 03:56:56 GMT
server: nginx/1.26.3
x-cache: Miss from cloudfront
via: 1.1 416370306e2f76e7a452344ce5011ce8.cloudfront.net (CloudFront)
x-amz-cf-pop: JFK52-P7
x-amz-cf-id: -S2lSFZAVK20FL2JievcMXPeLWEAh7yXrNdzvMLdTCcHvww0AX3LfA==
x-xss-protection: 1; mode=block
x-frame-options: SAMEORIGIN
referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff
strict-transport-security: max-age=31536000

HTTP/2 404 
content-type: text/html; charset=UTF-8
content-length: 27310
date: Sat, 10 May 2025 03:56:56 GMT
server: nginx/1.26.3
cache-control: max-age=2764800, public
x-drupal-dynamic-cache: HIT
content-language: en
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
expires: Sun, 19 Nov 1978 05:00:00 GMT
last-modified: Sat, 10 May 2025 03:56:56 GMT
etag: &quot;1746849416&quot;
x-generator: Drupal 10 (https://www.drupal.org)
vary: Accept-Encoding,Cookie
x-cache: Error from cloudfront
via: 1.1 1163e5230fb7faf993da86ca7b5557a2.cloudfront.net (CloudFront)
x-amz-cf-pop: JFK52-P7
x-amz-cf-id: _pkG0_DjJESETwBawjSMu-fA6t0EWuvgrNvDu6XTJTB5XxxDU7FjMg==
x-xss-protection: 1; mode=block
referrer-policy: strict-origin-when-cross-origin
strict-transport-security: max-age=31536000

Request headers
================
GET /energy/products/categories/cooling-ventilating/ventilating/hrv/16197 HTTP/2
Host: natural-resources.canada.ca
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.34 Safari/537.36
accept: */*
referer: https://greenmanual.rutgers.edu
connection: close
range: bytes=0-2048

Response HTML
================
&lt;!DOCTYPE html&gt;
&lt;!--[if lt IE 9]&gt;&lt;html lang=&quot;en&quot; dir=&quot;ltr&quot; class=&quot;no-js&quot;&gt;&lt;![endif]--&gt;
&lt;!--[if gt IE 8]&gt;&lt;!--&gt;
&lt;html lang=&quot;en&quot; dir=&quot;ltr&quot; class=&quot;no-js&quot;&gt;
&lt;!--&lt;![endif]--&gt;
  &lt;head&gt;
    &lt;meta charset=&quot;utf-8&quot; /&gt;
&lt;meta name=&quot;description&quot; content=&quot;&quot; /&gt;
&lt;link rel=&quot;canonical&quot; href=&quot;https://natural-resources.canada.ca/system/404&quot; /&gt;
&lt;meta name=&quot;robots&quot; content=&quot;noindex, nofollow&quot; /&gt;
&lt;meta name=&quot;dcterms.title&quot; content=&quot;Page not found&quot; /&gt;
&lt;meta name=&quot;dcterms.creator&quot; content=&quot;Natural Resources Canada&quot; /&gt;
&lt;meta name=&quot;dcterms.description&quot; content=&quot;&quot; /&gt;
&lt;meta name=&quot;dcterms.identifier&quot; content=&quot;55292&quot; /&gt;
&lt;meta name=&quot;dcterms.language&quot; content=&quot;eng&quot; title=&quot;ISO639-2/T&quot; /&gt;
&lt;meta name=&quot;dcterms.spatial&quot; content=&quot;Canada&quot; /&gt;
&lt;meta name=&quot;dcterms.issued&quot; content=&quot;2025-03-07&quot; title=&quot;W3CDTF&quot; /&gt;
&lt;meta name=&quot;dcterms.accessRights&quot; content=&quot;2&quot; /&gt;
&lt;meta name=&quot;dcterms.modified&quot; content=&quot;2025-03-13&quot; title=&quot;W3CDTF&quot; /&gt;
&lt;meta name=&quot;gcaaterms.sitename&quot; content=&quot;NRCAN-RNCAN&quot; /&gt;
&lt;meta name=&quot;Generator&quot; content=&quot;Drupal 10 (https://www.drupal.org)&quot; /&gt;
&lt;meta name=&quot;MobileOptimized&quot; content=&quot;width&quot; /&gt;
&lt;meta name=&quot;HandheldFriendly&quot; content=&quot;true&quot; /&gt;
&lt;meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1.0&quot; /&gt;
&lt;noscript&gt;&lt;link rel=&quot;stylesheet&quot; href=&quot;/libraries/wet-boew/css/noscript.min.css&quot; /&gt;
&lt;/noscript&gt;&lt;link rel=&quot;icon&quot; href=&quot;/themes/custom/nrcan_wxt/favicon.ico&quot; type=&quot;image/vnd.microsoft.icon&quot; /&gt;
&lt;link rel=&quot;alternate&quot; hreflang=&quot;en&quot; href=&quot;https://natural-resources.canada.ca/system/404&quot; /&gt;
&lt;link rel=&quot;alternate&quot; hreflang=&quot;fr&quot; href=&quot;https://ressources-naturelles.canada.ca/system/404&quot; /&gt;

          &lt;title data-gc-analytics-error=&quot;404&quot;&gt;Page not found - Natural Resources Canada&lt;/title&gt;
        &lt;link rel=&quot;stylesheet&quot; media=&quot;all&quot; href=&quot;/core/modules/system/css/components/align.module.css?sw0z02&quot; /&gt;
&lt;link rel=&quot;stylesheet&quot; media=&quot;all&quot; href=&quot;/core/modules/system/css/components/fieldgroup.module.css?sw0z02&quot; /&gt;
&lt;link rel=&quot;stylesheet&quot; media=&quot;all&quot; href=&quot;/core/modules/system/css/components/container-inline.module.css?sw0z02&quot; /&gt;
&lt;link rel=&quot;stylesheet&quot; media=&quot;all&quot; href
Link is broken.