{"product_id":"wine-guardian-control-board-mcb-39h0043-00","title":"Wine Guardian Control Board MCB 39H0043-00","description":"\u003cdiv class=\"wgd-acc-page\"\u003e\n\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eControls \u0026amp; Switches\u003c\/span\u003e\u003ch2 class=\"wgd-product-title\"\u003eGenuine Replacement Board for Wine Guardian Units Built After January 2020\u003c\/h2\u003e\n\u003cdiv class=\"wgd-overview-intro\"\u003e\n\u003cp\u003eThe Wine Guardian Control Board MCB, part number 39H0043-00, is the genuine main control board that Wine Guardian publishes for all Wine Guardian cooling units manufactured after January 2020.\u003c\/p\u003e\n\u003cp\u003eThis page exists to let you confirm a part number, not to talk you into an upgrade. If a technician has already identified the main control board as the component to replace, the only question left is whether your unit falls on the right side of Wine Guardian's January 2020 boundary, and that is answered by the data plate on the unit.\u003c\/p\u003e\n\u003cp\u003eAs an authorized Wine Guardian dealer we supply genuine Wine Guardian parts. We do not publish diagnostic or replacement procedure for line-voltage refrigeration components: identifying which part has failed, and fitting its replacement, is work for a licensed HVAC professional or qualified contractor working from official Wine Guardian documentation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eSpecifications\u003c\/span\u003e\u003ch2 class=\"wgd-h2\"\u003eWhat Wine Guardian Publishes for Board 39H0043-00\u003c\/h2\u003e\n\u003cp\u003eWine Guardian publishes a part number, a description and a fitment statement for this board, and nothing else. It lists no associated documents for the part, so the manual for your own unit is the reference to work from.\u003c\/p\u003e\n\u003cdiv class=\"wgd-spec\"\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003ePart Number\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003e39H0043-00\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eType\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eMain control board\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eManufacturer Fitment Statement\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eAll Wine Guardian units manufactured after January 2020\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-spec-row\"\u003e\n\u003cspan class=\"wgd-spec-label\"\u003eManufacturer Documentation\u003c\/span\u003e\u003cspan class=\"wgd-spec-val\"\u003eWine Guardian lists no associated documents for this part\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eCompatibility\u003c\/span\u003e\u003ch2 class=\"wgd-h2\"\u003eWhich Wine Guardian Units Take the 39H0043-00 Board\u003c\/h2\u003e\n\u003cp\u003eWine Guardian publishes a family statement rather than a model list for this board: it is the control board for all Wine Guardian units manufactured after January 2020. The statement is not configuration-specific, so it is the build date and not the model designation that decides.\u003c\/p\u003e\n\u003cp\u003eIn practice that reaches across the current range, so long as the individual unit was built after January 2020: \u003ca class=\"wgd-inline\" href=\"\/collections\/wine-guardian-ducted-wine-cellar-cooling-systems\"\u003educted\u003c\/a\u003e and \u003ca class=\"wgd-inline\" href=\"\/collections\/wine-guardian-ducted-wine-cellar-cooling-systems\"\u003ewater-cooled ducted\u003c\/a\u003e units, \u003ca class=\"wgd-inline\" href=\"\/collections\/wine-guardian-ducted-split-wine-cellar-cooling-systems\"\u003educted split\u003c\/a\u003e units, \u003ca class=\"wgd-inline\" href=\"\/collections\/wine-guardian-ductless-split-cooling-systems\"\u003eductless split and ceiling-mount\u003c\/a\u003e systems, \u003ca class=\"wgd-inline\" href=\"\/collections\/wine-guardian-through-the-wall-wine-cellar-cooling-units\"\u003ethrough-the-wall\u003c\/a\u003e units, and \u003ca class=\"wgd-inline\" href=\"\/collections\/wine-guardian-ducted-wine-cellar-cooling-systems\"\u003ePro Series\u003c\/a\u003e units alike. Unlike the remote interface parts on this store, this board is not published with a series exclusion.\u003c\/p\u003e\n\u003cul class=\"wgd-fits\"\u003e\n\u003cli\u003e\n\u003cspan class=\"wgd-fits-tick\"\u003e✓\u003c\/span\u003e\u003cspan\u003eAll Wine Guardian cooling units manufactured after January 2020\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"wgd-fits-tick\"\u003e✓\u003c\/span\u003e\u003cspan\u003eConfiguration-independent: the build date is the deciding factor\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWine Guardian's statement does not extend to units manufactured before January 2020. If the data plate on your unit shows an earlier build date, confirm the correct board with Wine Guardian's parts department before ordering rather than assuming this part number carries back.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eBefore You Order\u003c\/span\u003e\u003ch2 class=\"wgd-h2\"\u003eConfirming the Part Number Against Your Unit\u003c\/h2\u003e\n\u003cp\u003eRead the model and serial information from the data plate fitted to the unit and check the build date against Wine Guardian's January 2020 boundary. The part number itself, 39H0043-00, is the one Wine Guardian prints for this board, so a match on the board and a build date after January 2020 are the two things to establish.\u003c\/p\u003e\n\u003cp\u003eModel manuals and spec sheets are collected on our Wine Guardian manuals and documentation page. Send us the model and serial number and our team will check the part number against your unit before you order. Other control-circuit parts stocked here include the \u003ca class=\"wgd-inline\" href=\"\/products\/wine-guardian-defrost-sensor-39h0040-02\"\u003eDefrost Sensor 39H0040-02\u003c\/a\u003e and the \u003ca class=\"wgd-inline\" href=\"\/products\/wine-guardian-fan-cycle-switch-32h0026-00\"\u003eFan Cycle Switch 32H0026-00\u003c\/a\u003e, both of which carry their own separate fitment statements.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eRelated Parts\u003c\/span\u003e\u003ch2 class=\"wgd-h2\"\u003eCompanion Control Parts for the Same Circuit\u003c\/h2\u003e\n\u003cdiv class=\"wgd-overview-intro\"\u003e\n\u003cp\u003eThe rest of the control set is usually worth confirming at the same time: the \u003ca class=\"wgd-inline\" href=\"\/products\/wine-guardian-defrost-sensor-39h0040-02\"\u003eDefrost Sensor 39H0040-02\u003c\/a\u003e, the \u003ca class=\"wgd-inline\" href=\"\/products\/wine-guardian-fan-cycle-switch-32h0026-00\"\u003eFan Cycle Switch 32H0026-00\u003c\/a\u003e, and the \u003ca class=\"wgd-inline\" href=\"\/products\/wine-guardian-remote-interface-91h0105-01\"\u003eRemote Interface Controller 91H0105-01\u003c\/a\u003e that serves as the remote control point. Each carries its own separate fitment statement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wgd-rel\"\u003e\n\u003ca class=\"wgd-rtile\" href=\"\/products\/wine-guardian-defrost-sensor-39h0040-02\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/wine-guardian-defrost-sensor-39h0040-02.jpg?v=1792771594\" alt=\"Wine Guardian defrost sensor 39H0040-02 for freeze protection\" loading=\"lazy\"\u003e\u003cspan class=\"wgd-rtile-body\"\u003e\u003cspan class=\"wgd-rtile-name\"\u003eDefrost Sensor 39H0040-02\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"wgd-rtile\" href=\"\/products\/wine-guardian-fan-cycle-switch-32h0026-00\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/wine-guardian-fan-cycle-switch-32h0026-00.jpg?v=1792771594\" alt=\"Wine Guardian fan cycle switch 32H0026-00 for Extreme Climate Protection and Pro units\" loading=\"lazy\"\u003e\u003cspan class=\"wgd-rtile-body\"\u003e\u003cspan class=\"wgd-rtile-name\"\u003eFan Cycle Switch 32H0026-00\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"wgd-rtile\" href=\"\/products\/wine-guardian-remote-interface-91h0105-01\"\u003e\u003cimg class=\"wgd-rtile-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/wine-guardian-remote-interface-91h0105-01-accessories-91h0105-01-wine-coolers-empire-1127158244.png?v=1739000936\" alt=\"Wine Guardian Remote Interface Controller 91H0105-01 wall-mounted thermostat and humidistat\" loading=\"lazy\"\u003e\u003cspan class=\"wgd-rtile-body\"\u003e\u003cspan class=\"wgd-rtile-name\"\u003eRemote Interface Controller 91H0105-01\u003c\/span\u003e\u003cspan class=\"wgd-rarr\"\u003e→\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\u003cdiv class=\"wgd-col-note\"\u003e\n\u003cp\u003eLooking at a replacement unit rather than a repair? Compare the current \u003ca class=\"wgd-inline\" href=\"\/collections\/wine-guardian\"\u003eWine Guardian wine cellar cooling systems\u003c\/a\u003e range.\u003c\/p\u003e\n\u003cp\u003eThe rest of the catalog is in \u003ca class=\"wgd-inline\" href=\"\/collections\/add-ons-wine-cellar-cooling-systems-accessories\"\u003eWine Guardian parts and accessories\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\n\u003cspan class=\"wgd-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2 class=\"wgd-h2\"\u003eFrequently Asked Questions About the 39H0043-00 Control Board\u003c\/h2\u003e\n\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eWhich Wine Guardian units does the 39H0043-00 control board fit?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003eWine Guardian publishes it as the control board for all Wine Guardian cooling units manufactured after January 2020, across configurations.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eWill this board fit a Wine Guardian unit built before January 2020?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003eWine Guardian's published statement covers units manufactured after January 2020 and does not extend to earlier units. For an older unit, confirm the correct board with Wine Guardian's parts department before ordering.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eHow do I find out when my unit was manufactured?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003eThe model and serial information is on the data plate fitted to the unit. If the build date is not clear from it, Wine Guardian's parts department can identify the unit from its serial number.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eIs 39H0043-00 the complete board or a component of one?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003eWine Guardian lists 39H0043-00 as the control board itself rather than as a subassembly of one.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"wgd-faq\" name=\"wgd-faq-group\"\u003e\u003csummary\u003eCan I fit the control board myself?\u003c\/summary\u003e\u003cdiv class=\"wgd-faq-body\"\u003eWe do not publish a replacement procedure for it. Fitting a control board in refrigeration equipment is work for a licensed HVAC professional or qualified contractor following official Wine Guardian documentation.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"wgd-sec\"\u003e\u003cdiv class=\"wgd-inner\"\u003e\u003cdiv class=\"wgd-cta\"\u003e\n\u003ch2\u003eConfirm the Board Against Your Unit\u003c\/h2\u003e\n\u003cp\u003eSend the model and serial number from your unit's data plate and our team will confirm the Wine Guardian part number before you order. Diagnosis and fitting should be handled by a licensed HVAC professional or qualified contractor working from official Wine Guardian documentation.\u003c\/p\u003e\n\u003cdiv class=\"wgd-cta-btns\"\u003e\n\u003ca class=\"wgd-btn\" href=\"\/collections\/add-ons-wine-cellar-cooling-systems-accessories\"\u003eBrowse All Parts and Accessories\u003c\/a\u003e\u003ca class=\"wgd-btn--ghost\" href=\"\/pages\/contact-us\"\u003eContact Us\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e\u003cstyle\u003e.wgd-acc-page{color:#23150f;}.wgd-sec{padding:30px 0;border-top:1px solid #ececed;}.wgd-sec:first-of-type{border-top:none;}.wgd-inner{max-width:1120px;margin:0 auto;padding:0 22px;}.wgd-eyebrow{display:inline-block;background-color:#5A1A0E;color:#ffffff;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:6px 15px;border-radius:30px;margin-bottom:14px;}.wgd-product-title{font-size:26px;margin:0 0 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#e4e4e5;border-radius:14px;margin-bottom:10px;overflow:hidden;}.wgd-faq summary{cursor:pointer;list-style:none;padding:16px 50px 16px 20px;font-weight:700;color:#300B05;position:relative;background-color:#f6f6f7;}.wgd-faq summary::-webkit-details-marker{display:none;}.wgd-faq summary:after{content:\"+\";position:absolute;right:18px;top:50%;transform:translateY(-50%);width:26px;height:26px;line-height:24px;text-align:center;border-radius:50%;background-color:#300B05;color:#ffffff;}.wgd-faq[open] summary{background-color:#300B05;color:#ffffff;}.wgd-faq[open] summary:after{content:\"−\";background-color:#C8A24A;color:#300B05;}.wgd-faq-body{padding:16px 20px;font-size:14px;line-height:1.6;color:#344047;}.wgd-acc-page a.wgd-inline{color:#5A1A0E;text-decoration:underline;font-weight:700;}.wgd-cta{background-color:#300B05;color:#ffffff;border-radius:18px;padding:40px 34px;text-align:center;position:relative;overflow:hidden;}.wgd-cta:before{content:\"\";position:absolute;left:0;top:0;width:100%;height:6px;background-image:linear-gradient(90deg,#C8A24A 0%,#A3BD04 50%,#C8A24A 100%);}.wgd-cta h2{color:#ffffff!important;font-size:26px;margin:0 0 14px;}.wgd-cta p{color:#E8Cf93;max-width:680px;margin:0 auto;font-size:15px;}.wgd-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px;}.wgd-btn{display:inline-block;background-color:#C8A24A;color:#300B05!important;text-decoration:none;font-weight:800;padding:14px 28px;border-radius:999px;}.wgd-btn--ghost{display:inline-block;background-color:transparent;color:#ffffff!important;text-decoration:none;font-weight:700;padding:14px 28px;border-radius:999px;border:2px solid #C8A24A;}@media(max-width:768px){.wgd-rel{grid-template-columns:1fr;}.wgd-spec-row{grid-template-columns:1fr;}.wgd-spec-val{border-left:none;border-top:1px solid #e4e4e5;}}\u003c\/style\u003e","brand":"Wine Guardian","offers":[{"title":"Default Title","offer_id":67883809145052,"sku":"39H0043-00","price":561.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0061\/3318\/6660\/files\/wine-guardian-control-board-mcb-39h0043-00-accessories-39h0043-00-wine-coolers-empire-1264226940.jpg?v=1792794967","url":"https:\/\/winecoolersempire.com\/products\/wine-guardian-control-board-mcb-39h0043-00","provider":"Wine Coolers Empire","version":"1.0","type":"link"}