{"product_id":"breezaire-4sm21c-sight-glass","title":"Breezaire 4SM21C Sight Glass","description":"\u003cstyle\u003e.wca-part{font-family:inherit!important;color:#2A121B!important;line-height:1.6!important}.wca-part h2{font-size:26px!important;line-height:1.3!important;font-weight:700!important;color:#2A121B!important;margin:26px 0 12px!important}.wca-part h3{font-size:18px!important;line-height:1.4!important;font-weight:700!important;color:#541425!important;margin:20px 0 8px!important}.wca-part p{font-size:16px!important;line-height:1.65!important;margin:0 0 16px!important;color:#2A121B!important}.wca-part ul{margin:10px 0 18px!important;padding-left:22px!important;list-style:disc!important}.wca-part li{font-size:16px!important;line-height:1.6!important;margin:0 0 7px!important;color:#2A121B!important}.wca-part a{color:#541425!important;text-decoration:underline!important}.wca-part p.wca-part-answer{background:#541425!important;color:#fff!important;padding:18px 22px!important;border-radius:8px!important;font-size:17px!important;line-height:1.6!important;margin:0 0 24px!important;border-left:5px solid #C8AD68!important}.wca-part-uplink{font-size:15px!important;margin:22px 0!important;padding:14px 18px!important;background:#f7f3ee!important;border-radius:6px!important;color:#2A121B!important}.wca-part-uplink a{color:#541425!important;font-weight:700!important;text-decoration:underline!important}.wca-part-faq{margin:28px 0 8px!important}.wca-part-faq\u003eh2{background:#541425!important;color:#fff!important;padding:16px 22px!important;border-radius:12px!important;font-size:22px!important;margin:0 0 14px!important}.wca-part-faq details{border:1px solid #e3d9cf!important;border-radius:8px!important;margin:0 0 10px!important;padding:0!important;background:#fff!important;overflow:hidden!important}.wca-part-faq summary{cursor:pointer!important;padding:16px 52px 16px 22px!important;font-weight:700!important;font-size:16px!important;color:#2A121B!important;list-style:none!important;position:relative!important;line-height:1.45!important;background:#faf7f4!important}.wca-part-faq summary::-webkit-details-marker{display:none!important}.wca-part-faq summary:after{content:\"+\"!important;position:absolute!important;right:18px!important;top:50%!important;transform:translateY(-50%)!important;width:26px!important;height:26px!important;line-height:24px!important;text-align:center!important;border-radius:50%!important;background:#541425!important;color:#fff!important;font-size:18px!important;font-weight:700!important}.wca-part-faq details[open] summary:after{content:\"−\"!important}.wca-part-faq details\u003ediv{padding:16px 22px!important;color:#2A121B!important;line-height:1.65!important;font-size:15px!important}\u003c\/style\u003e\u003cdiv class=\"wca-part\"\u003e\n\u003cp class=\"wca-part-answer\"\u003eThe Breezaire 4SM21C Sight Glass lets you visually monitor refrigerant flow and charge in compatible Breezaire cooling units.\u003c\/p\u003e\n\u003ch2\u003eBreezaire 4SM21C Sight Glass Used in WKSL Models\u003c\/h2\u003e\n\u003ch3\u003eWhy is the Breezaire 4SM21C Sight Glass Important for Maintaining WKSL Models?\u003c\/h3\u003e\n\u003cp\u003eThe Breezaire 4SM21C Sight Glass is a crucial component in WKSL models, designed to provide a visual indicator of the refrigerant flow and system charge. It allows users to monitor the refrigerant level within the cooling system, helping to ensure that the system is properly charged for optimal performance. By providing a clear view of the refrigerant status, the sight glass helps prevent potential issues caused by low or high refrigerant levels, which can affect the cooling efficiency and longevity of the system. Regular inspection of the sight glass is essential for maintaining the efficiency and reliability of the unit, ensuring that the wine storage environment stays consistent and properly controlled.\u003c\/p\u003e\n\u003ch3\u003eSpecifications for 4SM21C Sight Glass:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 4SM21C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse for:\u003c\/strong\u003e WKSL Models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"wca-part-uplink\"\u003eShop all \u003ca href=\"\/collections\/breezaire-parts-accessories\"\u003eBreezaire parts and accessories\u003c\/a\u003e, or return to the full range of \u003ca href=\"\/collections\/breezaire\"\u003eBreezaire wine cellar cooling systems\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"wca-part-faq\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich Breezaire models use the 4SM21C?\u003c\/summary\u003e\u003cdiv\u003eThe 4SM21C is a replacement electrical or refrigeration component for the Breezaire models listed in the specifications above. Confirm compatibility with your unit before ordering.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eShould this component be installed by a professional?\u003c\/summary\u003e\u003cdiv\u003eElectrical and refrigeration components should be installed by a licensed technician to ensure safe and correct operation.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Breezaire","offers":[{"title":"Default Title","offer_id":52528293380327,"sku":"4SM21C","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/1370\/0327\/files\/breezaire-4sm21c-sight-glass-1256013479.png?v=1787866093","url":"https:\/\/winecellarauthority.com\/products\/breezaire-4sm21c-sight-glass","provider":"Wine Cellar Authority","version":"1.0","type":"link"}