{"product_id":"lennox-honeywell-1138-83-1004a-furnace-control-circuit-board","title":"LENNOX Honeywell 1138-83-1004A Furnace Control Circuit 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\u003cp\u003e\u003cstrong\u003e· Controls and monitors furnace operation, including ignition and safety systems\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e· Replaces Lennox part number 106363-01 and Honeywell part numbers 1138-100, 1138-83-1004A, and 1138-105 · Compatible with multiple Lennox and related furnace models requiring OEM circuit board 1138-83-1004A · Interfaces with safety switches and flame sensors to ensure safe ignition and operation · Electronic control with built-in diagnostics to manage heating cycles and error detection · Designed for easy installation and replacement in compatible furnaces · Supports Modbus communication interface for integration with advanced HVAC control systems (per Alibaba listing) · Manufactured to meet OEM standards for durability and reliable furnace performance\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43672912396397,"sku":"12599","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_9d23efed-c7e7-46fc-b30b-73554aaf94fc.jpg?v=1763342603","url":"https:\/\/willardshvacsupply.com\/products\/lennox-honeywell-1138-83-1004a-furnace-control-circuit-board","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}