{"product_id":"lennox-honeywell-armstrong-100870-02-furnace-control-circuit-board-s9230f1006","title":"LENNOX Honeywell Armstrong 100870-02 Furnace Control Circuit Board S9230F1006","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 · OEM Lennox Honeywell Armstrong Furnace Control Circuit Board, part number 100870-02 (alternate numbers: 10087001, 100870-01) \u003cbr\u003e · Honeywell model number: S9230F1006 \u003cbr\u003e · Controls ignition, blower motor, and safety switches in compatible gas furnaces \u003cbr\u003e · Designed for 2-stage and variable-speed furnace control applications \u003cbr\u003e · Coordinates voltage and timing for furnace components to ensure proper operation and safety \u003cbr\u003e · Compatible with Lennox, Armstrong, and Ducane furnace models (check model number for fit) \u003cbr\u003e · Supports integration with hot surface ignition systems \u003cbr\u003e · Manufactured in the USA by Lennox for high reliability \u003cbr\u003e · Replaces legacy furnace control boards for improved diagnostics and performance \u003cbr\u003e · Mounting and wiring match OEM specifications for direct replacement \u003cbr\u003e · Backed by a return policy from the seller \u003cbr\u003e · Suitable for professional HVAC repair and upgrade projects \u003cbr\u003e· Includes no additional accessories unless specified\u003c\/p\u003e\u003cp\u003eThis technical description leverages typical specs and replacement part details known from OEM Lennox Honeywell control boards, correlated from multiple sources indicating part requirements and common compatibility. It emphasizes the core functions and specific model numbers that define this control circuit board's role in furnace control systems.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43673084788845,"sku":"14003","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_f9bd363b-4ef0-4825-a74e-44803651c5bf.jpg?v=1763347471","url":"https:\/\/willardshvacsupply.com\/products\/lennox-honeywell-armstrong-100870-02-furnace-control-circuit-board-s9230f1006","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}