{"product_id":"bromic-affinity-smart-heat-expansion-board-bms-ethernet","title":"Bromic Affinity Smart-Heat Expansion Board (BMS\/Ethernet)","description":"\u003cstyle\u003e\n.section-title { font-size: 1.5rem; font-weight: 600; margin-bottom: 20px; padding-bottom: 8px; border-bottom: 1px solid #e5e5e5; }\n.description { font-size: 1rem; line-height: 1.7; margin-bottom: 20px; }\n.description strong { font-weight: 600; }\n.specifications { display: grid; gap: 0; }\n.spec-item { display: grid; grid-template-columns: 1fr 1fr; padding: 12px 0; border-bottom: 1px solid #f0f0f0; }\n.spec-item:last-child { border-bottom: none; }\n.spec-label { font-weight: 500; color: #555; }\n.spec-value { text-align: right; color: #333; }\n.features-list { list-style: none; padding: 0; margin: 0; }\n.features-list li { padding: 8px 0; border-bottom: 1px solid #f0f0f0; position: relative; padding-left: 20px; }\n.features-list li:before { content: '•'; color: #666; position: absolute; left: 0; }\n.features-list li:last-child { border-bottom: none; }\n@media (max-width: 768px) { .section-title { font-size: 1.3rem; } .spec-item { gap: 8px; padding: 10px 0; } .description { font-size: 0.95rem; } }\n\u003c\/style\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2 class=\"section-title\"\u003eDescription\u003c\/h2\u003e\n\u003cdiv class=\"description\"\u003eThe \u003cstrong\u003eBromic Affinity Smart-Heat Expansion Board\u003c\/strong\u003e adds a wired Ethernet connection and 0-10V control inputs to a 1-channel or 2-channel Affinity On\/Off or Dimmer Controller. Use it for a more reliable connection than Wi-Fi, or to run your heaters from a home automation or building management system (BMS).\u003c\/div\u003e\n\u003cdiv class=\"description\"\u003e\n\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003cbr\u003eThe board fits directly inside the controller housing and secures with two screws. It is powered by the controller, so no separate power supply is needed. A jumper cable is included to switch on BMS mode; when BMS mode is active, control through the Bromic Heating app is disabled. The 5-channel Affinity controllers already include this board.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2 class=\"section-title\"\u003eFeatures\u003c\/h2\u003e\n\u003cul class=\"features-list\"\u003e\n\u003cli\u003eWired Ethernet connection for Affinity controllers\u003c\/li\u003e\n\u003cli\u003e0-10V terminal block for home automation and BMS integration\u003c\/li\u003e\n\u003cli\u003eFits inside the controller housing, powered by the controller\u003c\/li\u003e\n\u003cli\u003eJumper cable included to enable BMS mode\u003c\/li\u003e\n\u003cli\u003eFor 1-channel and 2-channel Affinity On\/Off and Dimmer Controllers (built into 5-channel models)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ch2 class=\"section-title\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"specifications\"\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eManufacturer\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003eBromic Heating\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eModel Number\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003eBH3130070\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eConnections\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003eEthernet \/ 0-10V BMS\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003eCompatible Controllers\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003eAffinity On\/Off and Dimmer, 1CH and 2CH\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-item\"\u003e\n\u003cspan class=\"spec-label\"\u003ePower\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003eSupplied by controller\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Designing Backyards","offers":[{"title":"Default Title","offer_id":49912698273863,"sku":"BH3130070","price":384.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0702\/3561\/9399\/files\/bbd90196ea7f3ad47375e6c7d1559703_162daeac-b112-4e13-a041-f2a6f889892e.jpg?v=1793210165","url":"https:\/\/allseasonworks.com\/products\/bromic-affinity-smart-heat-expansion-board-bms-ethernet","provider":"AllSeason Works","version":"1.0","type":"link"}