{"product_id":"ewc-bmplus3000-rev-b-3-zone-ultra-zone-control-system-circuit-board-bmp-3000","title":"EWC BMPlus3000 Rev.B 3 Zone ULTRA-ZONE Control System Circuit Board BMP 3000","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\u003cp\u003e · \u003cstrong\u003eNumber of zones:\u003c\/strong\u003e 3 zones standard, expandable to 5 or 7 zones with 1 or 2 XM-2 expansion modules. \u003cbr\u003e · \u003cstrong\u003eCompatible equipment:\u003c\/strong\u003e Gas, electric, hydronic systems (up to 2 stages heating and cooling); heat pumps (conventional or dual fuel) with up to 3 stages heating and 2 stages cooling. \u003cbr\u003e · \u003cstrong\u003eThermostat compatibility:\u003c\/strong\u003e Supports single-stage heat\/cool thermostats or 2-stage heat, 1-stage cool heat pump thermostats. \u003cbr\u003e · \u003cstrong\u003eDamper compatibility:\u003c\/strong\u003e EWC motorized dampers (URD, ND, RSD, SID models) and any 24VAC 2- or 3-wire dampers. \u003cbr\u003e · \u003cstrong\u003eVoltage:\u003c\/strong\u003e Operates on 24 volts with EMI protection and a watchdog circuit for stable and reliable control. \u003cbr\u003e · \u003cstrong\u003eRelay rating:\u003c\/strong\u003e Heavy-duty relays rated at 10 amps, allowing for short circuit resilience. \u003cbr\u003e · \u003cstrong\u003eSupply air sensor:\u003c\/strong\u003e Adjustable cooling limit between 34°F and 52°F, first stage heating limit from 110°F to 170°F, and second stage heat differential adjustable from 5°F to 47°F above first stage heat setting. \u003cbr\u003e · \u003cstrong\u003e50% rule for staging:\u003c\/strong\u003e Second stage heating or cooling activates only if more than half of the zones call for it, optimizing energy efficiency. \u003cbr\u003e · \u003cstrong\u003eSystem operation LEDs:\u003c\/strong\u003e Includes multiple LEDs indicating system status, zone damper status, and operation mode for easy troubleshooting. \u003cbr\u003e · \u003cstrong\u003eAutomatic changeover:\u003c\/strong\u003e Supports heat\/cool automatic changeover for enhanced comfort and efficiency. \u003cbr\u003e · \u003cstrong\u003eSetup and wiring:\u003c\/strong\u003e Simplified wiring design with intuitive firmware allowing easy installation, configuration, and diagnostics. \u003cbr\u003e · \u003cstrong\u003eCompatibility with dual fuel:\u003c\/strong\u003eWorks with dual fuel heat pump systems without the need for separate kits, using time delay or outside air temperature sensor for staging decisions.\u003c\/p\u003e","brand":"EWC","offers":[{"title":"Default Title","offer_id":43673223659629,"sku":"15105","price":340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_41715c0e-883f-422a-924f-0e3cfdc267a7.jpg?v=1763351262","url":"https:\/\/willardshvacsupply.com\/products\/ewc-bmplus3000-rev-b-3-zone-ultra-zone-control-system-circuit-board-bmp-3000","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}