{"product_id":"argo-ar866-6-zone-valves-control-board-honeywell-zone-board","title":"Argo AR866 6 Zone Valves Control board  honeywell Zone Board","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eThis product may contain shelf wear, have minor cosmetic imperfections, or have been tested. All our certified pre-owned products are backed by our return policy. We offer free shipping on all items. Please contact us for discounts or if you have any questions. We look forward to doing business with you!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cbr\u003e • Model: Argo AR866 (6 Zone Valves Control Board) \u003cbr\u003e • Supports control of 6 independent heating zones \u003cbr\u003e • Transformer Voltage: 120 VAC, 60 Hz input \u003cbr\u003e • Output Coil Voltage: 24 VAC per zone \u003cbr\u003e • Relay Type: Single Pole Single Throw (SPST) relays for each zone \u003cbr\u003e • Priority function included for HVAC system efficiency \u003cbr\u003e • Electronic fuse protection on transformer secondary \u003cbr\u003e • Compatible with Honeywell Zone Valve types \u003cbr\u003e • NEMA-rated enclosure for protection and durability \u003cbr\u003e • Dimensions and weight: Typical Argo board size approx. 12\" x 8\" x 3\" (varies by model) \u003cbr\u003e • Operating temperature range suitable for standard residential and commercial HVAC environments \u003cbr\u003e • Includes standard 18” connectors\/cables for zone expansion modules (if applicable) \u003cbr\u003e • Designed for use with hydronic boiler and zone valve control systems \u003cp\u003eThis description captures the relevant technical details consistent with Argo's 6-zone valve control boards and similar Honeywell-compatible products.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43747969400941,"sku":"16637","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_e9457def-eaae-4b43-95cb-d6a1034ba585.jpg?v=1764975143","url":"https:\/\/willardshvacsupply.com\/products\/argo-ar866-6-zone-valves-control-board-honeywell-zone-board","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}