{"id":998,"date":"2023-01-25T06:23:58","date_gmt":"2023-01-25T06:23:58","guid":{"rendered":"https:\/\/help.noritz.com\/?post_type=ht_kb&#038;p=998"},"modified":"2025-02-03T23:32:35","modified_gmt":"2025-02-03T23:32:35","slug":"errorcode66premix","status":"publish","type":"ht_kb","link":"https:\/\/help.noritz.com\/index.php\/knowledge-base\/errorcode66premix\/","title":{"rendered":"Error Code 66 (Pro Series Models)"},"content":{"rendered":"\n<p>An error code 66 indicates a Bypass Water Servo abnormality.<\/p>\n\n\n\n<p>Please verify that the Bypass Water Servo is securely connected to the Wire Harness, and that the Wire Harness is properly connected to the Circuit Board.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"440\" src=\"https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/01\/image_2024-10-28_171538728-1024x440.png\" alt=\"\" class=\"wp-image-1460\" srcset=\"https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/01\/image_2024-10-28_171538728-1024x440.png 1024w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/01\/image_2024-10-28_171538728-300x129.png 300w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/01\/image_2024-10-28_171538728-768x330.png 768w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/01\/image_2024-10-28_171538728-50x21.png 50w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/01\/image_2024-10-28_171538728-60x26.png 60w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/01\/image_2024-10-28_171538728-100x43.png 100w, https:\/\/help.noritz.com\/wp-content\/uploads\/2023\/01\/image_2024-10-28_171538728.png 1409w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Noritz Error Code 66 and 65 | Tech Tip\" width=\"643\" height=\"362\" src=\"https:\/\/www.youtube.com\/embed\/xdvMlhtF6EA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/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 66 indicates a Bypass Water Servo abnormality. Please verify that the Bypass Water Servo is securely connected to the Wire Harness, and that the Wire Harness is properly connected to the Circuit Board. For further technical assistance call 866-766-7489 or use our Contractor Locator to find a&#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-998","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\/998","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=998"}],"version-history":[{"count":6,"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/ht-kb\/998\/revisions"}],"predecessor-version":[{"id":1580,"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/ht-kb\/998\/revisions\/1580"}],"wp:attachment":[{"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/media?parent=998"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/ht-kb-category?post=998"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/help.noritz.com\/index.php\/wp-json\/wp\/v2\/ht-kb-tag?post=998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}