{"product_id":"jelrus-18430-2-furnace-control-18500-microprocessor-display-board-with-bezel","title":"Jelrus 18430-2 Furnace Control 18500 Microprocessor Display Board with Bezel","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· Microprocessor-based control board for precise furnace temperature regulation\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e· Four-digit digital display showing chamber temperature, program status, and error codes · Programmable heat rate control from 1°F to 30°F per minute, including maximum (\"FULL\") heat rate setting · Multi-stage programming capability with adjustable heat rates and hold times · Door interlock safety switch to cut power when furnace door is opened · Supports temperature display in °F or °C · Program review and editing during operation via ENTER\/REVIEW button · Designed for use with Jelrus 18500 series furnaces · Compatible with NEMA 5-15R type receptacle and recommended 20A circuit for power supply · Operating environment: indoor use, altitude up to 2000 m, temperature range 5°C to 40°C, max relative humidity 80% (decreasing to 50%) · Pollution Degree 2, Installation Category II electrical standards compliance\u003c\/p\u003e","brand":"Jelrus","offers":[{"title":"Default Title","offer_id":43673229361261,"sku":"15179","price":994.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_d7bc9ade-61f2-468f-8bb2-0345bf058709.jpg?v=1763351515","url":"https:\/\/willardshvacsupply.com\/products\/jelrus-18430-2-furnace-control-18500-microprocessor-display-board-with-bezel","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}