{"product_id":"taco-sr-503-4-zone-switching-relay-with-priority-zoning-circulator-3-zone","title":"Taco Sr-503-4 Zone Switching Relay With Priority Zoning Circulator - 3 Zone","description":"\u003cp\u003eTaco Switching Relays combine clearly labeled PC board layouts with advanced features that allow for total system customization. Whether using basic priority switching, or add-on power controls, the job is made easy. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. All switching relays are UL listed, and are compatible with conventional and programmable thermostats. For those larger jobs, the -EXP Switching Relays can be expanded up to 120 zones (20 zoning panels) with priority. Taco Switching Relays are in one, two, three, four, and six zones.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":46326041542897,"sku":"WBLSDB005WP6WF0","price":219.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6163\/8129\/files\/687752857566.jpg?v=1762324785","url":"https:\/\/lightsdaddy.com\/products\/taco-sr-503-4-zone-switching-relay-with-priority-zoning-circulator-3-zone","provider":"Lightsdaddy","version":"1.0","type":"link"}