{"product_id":"carrier-33cspremlk-v1-6-cebd430458-05a-furnace-rtu-control-board-d589","title":"Carrier 33CSPREMLK V1.6 CEBD430458-05A Furnace RTU Control Board  #D589","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\u003e• Model: Carrier PremierLink™ 33CSPREMLK V1.6 CEBD430458-05A control board\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Application: Furnace and Rooftop Unit (RTU) control   • Controls up to 3 stages of heat, 2 stages of cooling, fan operation, economizer, and other HVAC functions   • Inputs: Filter switch, high condensate switch, and other safety inputs   • Outputs: Economizer, fan, cool stage 1 \u0026amp; 2, heat stage 1, 2 \u0026amp; 3\/exhaust\/reversing valve\/dehumidify\/occupied modes   • Power supply: 24 VAC ± 15%, 40 VA, 60 Hz   • Power consumption: Minimum 10 VA, operating supply range 18 to 32 VAC   • Internal memory: 64K flash memory for firmware and settings   • Temperature sensing range: –40 to 245 °F (–40 to 118 °C)   • Control set point range: Heating 40 to 90 °F (4 to 32 °C), Cooling 45 to 99 °F (7 to 37 °C)   • Compatibility: Supports Carrier Navigator module (v 1.x) for configuration and diagnostics   • Physical: Includes circuit board, plastic cover, terminal blocks, internal relays, wire harnesses, and mounting hardware   • Wiring: Supports 18 to 22 AWG field wiring per NEC standards   • Functions: Provides error reduction logic for better temperature control and energy efficiency   • Designed for retrofit and integration into Carrier HVAC systems requiring PremierLink control functionality\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":43673029771373,"sku":"13613","price":285.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_07688118-1059-489d-a36b-356712b73e24.jpg?v=1763346123","url":"https:\/\/willardshvacsupply.com\/products\/carrier-33cspremlk-v1-6-cebd430458-05a-furnace-rtu-control-board-d589","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}