{"id":1111,"date":"2023-08-24T06:37:07","date_gmt":"2023-08-24T06:37:07","guid":{"rendered":"https:\/\/help.noritz.com\/?post_type=ht_kb&#038;p=1111"},"modified":"2025-02-03T23:30:20","modified_gmt":"2025-02-03T23:30:20","slug":"errorcode74premix","status":"publish","type":"ht_kb","link":"https:\/\/help.noritz.com\/index.php\/knowledge-base\/errorcode74premix\/","title":{"rendered":"Error Code 74 (Pro Series Models)"},"content":{"rendered":"\n<p>An error code 74 indicates a BLE (Bluetooth) communication issue. This error code only appears in the error history when communication with the BLE module is not possible. Since there&#8217;s a communication problem between the unit and the BLE circuit board, please ensure that the BLE circuit board and its connecting cord are securely attached from the unit all the way to the BLE circuit board itself.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"419\" src=\"https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/08\/image_2024-10-28_150845612-1024x419.png\" alt=\"\" class=\"wp-image-1414\" srcset=\"https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/08\/image_2024-10-28_150845612-1024x419.png 1024w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/08\/image_2024-10-28_150845612-300x123.png 300w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/08\/image_2024-10-28_150845612-768x314.png 768w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/08\/image_2024-10-28_150845612-50x20.png 50w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/08\/image_2024-10-28_150845612-60x25.png 60w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/08\/image_2024-10-28_150845612-100x41.png 100w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/08\/image_2024-10-28_150845612.png 1406w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"716\" height=\"438\" src=\"https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/08\/image.png\" alt=\"\" class=\"wp-image-1466\" srcset=\"https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/08\/image.png 716w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/08\/image-300x184.png 300w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/08\/image-50x31.png 50w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/08\/image-60x37.png 60w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/08\/image-100x61.png 100w\" sizes=\"auto, (max-width: 716px) 100vw, 716px\" \/><\/figure>\n\n\n\n<p><strong>For further technical assistance call 866-766-7489 or use our <a href=\"https:\/\/contractorfinder.noritz.com\/contractors?installer=false&amp;servicer=true\" target=\"_blank\" rel=\"noreferrer noopener\">Contractor Locator<\/a> to find a local service representative.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>An error code 74 indicates a BLE (Bluetooth) communication issue. This error code only appears in the error history when communication with the BLE module is not possible. Since there&#8217;s a communication problem between the unit and the BLE circuit board, please ensure that the BLE circuit board and its&#8230;<\/p>\n","protected":false},"author":1,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[154],"ht-kb-tag":[28,143],"class_list":["post-1111","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-pro-series-models","ht_kb_tag-errorcodes","ht_kb_tag-premix"],"_links":{"self":[{"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/ht-kb\/1111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/comments?post=1111"}],"version-history":[{"count":8,"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/ht-kb\/1111\/revisions"}],"predecessor-version":[{"id":1566,"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/ht-kb\/1111\/revisions\/1566"}],"wp:attachment":[{"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/media?parent=1111"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/ht-kb-category?post=1111"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/ht-kb-tag?post=1111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}