{"product_id":"taco-6-zone-switch-relay","title":"TACO 6 ZONE SWITCH RELAY","description":"\u003ch2 data-section-id=\"es6axc\" data-start=\"121\" data-end=\"137\"\u003e🔥 What it is\u003c\/h2\u003e\n\u003cp data-start=\"138\" data-end=\"258\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eTaco SR506-5 Switching Relay\u003c\/span\u003e\u003c\/span\u003e is a \u003cstrong data-start=\"181\" data-end=\"247\"\u003ecentral control board for multi-zone hot water heating systems\u003c\/strong\u003e (boilers).\u003c\/p\u003e\n\u003cp data-start=\"260\" data-end=\"330\"\u003eIt replaces a bunch of individual relays with one smart control panel.\u003c\/p\u003e\n\u003chr data-start=\"332\" data-end=\"335\"\u003e\n\u003ch2 data-section-id=\"mzz3kp\" data-start=\"337\" data-end=\"355\"\u003e⚙️ What it does\u003c\/h2\u003e\n\u003cp data-start=\"356\" data-end=\"374\"\u003eIt controls up to:\u003c\/p\u003e\n\u003cul data-start=\"375\" data-end=\"530\"\u003e\n\u003cli data-section-id=\"1dneuca\" data-start=\"375\" data-end=\"402\"\u003e\u003cstrong data-start=\"377\" data-end=\"402\"\u003e6 thermostats (zones)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"t3wvif\" data-start=\"403\" data-end=\"442\"\u003e\u003cstrong data-start=\"405\" data-end=\"442\"\u003e6 circulator pumps or zone valves\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"15tevwp\" data-start=\"443\" data-end=\"474\"\u003eBoiler “call for heat” signal\u003c\/li\u003e\n\u003cli data-section-id=\"wekl4o\" data-start=\"475\" data-end=\"530\"\u003eOptional priority zone (like domestic hot water tank)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"532\" data-end=\"543\"\u003eIt decides:\u003c\/p\u003e\n\u003cblockquote data-start=\"544\" data-end=\"592\"\u003e\n\u003cp data-start=\"546\" data-end=\"592\"\u003e“Which zones get heat, when, and for how long”\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"594\" data-end=\"597\"\u003e\n\u003ch2 data-section-id=\"1yhmygr\" data-start=\"599\" data-end=\"617\"\u003e🧰 Key features\u003c\/h2\u003e\n\u003cul data-start=\"618\" data-end=\"957\"\u003e\n\u003cli data-section-id=\"ikj05d\" data-start=\"618\" data-end=\"654\"\u003eControls \u003cstrong data-start=\"629\" data-end=\"654\"\u003eup to 6 heating zones\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17sfqix\" data-start=\"655\" data-end=\"702\"\u003eBuilt-in \u003cstrong data-start=\"666\" data-end=\"702\"\u003e24V transformer (power included)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"yw7ppy\" data-start=\"703\" data-end=\"741\"\u003e\n\u003cstrong data-start=\"705\" data-end=\"726\"\u003eEnd switch output\u003c\/strong\u003e to fire boiler\u003c\/li\u003e\n\u003cli data-section-id=\"1vbndmu\" data-start=\"742\" data-end=\"797\"\u003e\n\u003cstrong data-start=\"744\" data-end=\"768\"\u003ePriority zone option\u003c\/strong\u003e (Zone 1 can override others)\u003c\/li\u003e\n\u003cli data-section-id=\"1c5fyeu\" data-start=\"798\" data-end=\"834\"\u003e\u003cstrong data-start=\"800\" data-end=\"834\"\u003eLED diagnostic lights per zone\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"pdk1o8\" data-start=\"835\" data-end=\"873\"\u003ePump exercise \/ post-purge functions\u003c\/li\u003e\n\u003cli data-section-id=\"1tqpeg6\" data-start=\"874\" data-end=\"957\"\u003eExpansion capability with other Taco panels \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"959\" data-end=\"962\"\u003e\n\u003ch2 data-section-id=\"gua6c\" data-start=\"964\" data-end=\"985\"\u003e🏠 Where it’s used\u003c\/h2\u003e\n\u003cul data-start=\"986\" data-end=\"1105\"\u003e\n\u003cli data-section-id=\"1pmwnal\" data-start=\"986\" data-end=\"1011\"\u003eHydronic boiler systems\u003c\/li\u003e\n\u003cli data-section-id=\"i4ery7\" data-start=\"1012\" data-end=\"1031\"\u003eBaseboard heating\u003c\/li\u003e\n\u003cli data-section-id=\"m4h759\" data-start=\"1032\" data-end=\"1052\"\u003eRadiant floor heat\u003c\/li\u003e\n\u003cli data-section-id=\"fsk3ex\" data-start=\"1053\" data-end=\"1105\"\u003eMulti-zone residential or light commercial systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1107\" data-end=\"1110\"\u003e\n\u003ch2 data-section-id=\"14mrwrq\" data-start=\"1112\" data-end=\"1136\"\u003e🧠 Simple explanation\u003c\/h2\u003e\n\u003cp data-start=\"1137\" data-end=\"1201\"\u003eIt’s basically the \u003cstrong data-start=\"1156\" data-end=\"1200\"\u003e“traffic controller” for a boiler system\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul data-start=\"1202\" data-end=\"1351\"\u003e\n\u003cli data-section-id=\"1edn390\" data-start=\"1202\" data-end=\"1232\"\u003eThermostats = request heat\u003c\/li\u003e\n\u003cli data-section-id=\"wjz9b7\" data-start=\"1233\" data-end=\"1271\"\u003eZone pumps\/valves = move hot water\u003c\/li\u003e\n\u003cli data-section-id=\"1yd9pz8\" data-start=\"1272\" data-end=\"1351\"\u003eSR506-5 = decides which zones get heat and tells the boiler when to turn on\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROCKY MTN INTEGRATED SOLUTIONS","offers":[{"title":"Default Title","offer_id":52411075264801,"sku":"SR506-5","price":452.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1905\/1041\/files\/shopping_5_9b81cace-517d-4ac0-8b02-a06dbde09e46.webp?v=1778523332","url":"https:\/\/standardvmi.com\/products\/taco-6-zone-switch-relay","provider":"Standard Plumbing Supply","version":"1.0","type":"link"}